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SELECT 
  1 
FROM 
  tmall_lock_keys 
WHERE 
  key_id = 'e5f65f0127fb0e019352c6b9aee5d261efd8f47a5bb6fd74f6563e32008675a9' 
  AND token = 'rv/JH0Pi95ktJ786amBr2coD13zu/ieoNb/g17asOQ8=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.01460

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "message": "Impossible WHERE noticed after reading const tables"
    }
  }
}