UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w4pKyqnXKn/Ewvotiw4xFji0OyFo40y6b0oVtwoMg9M=' 
WHERE 
  key_id = '64a3dc2e3b301ed2501366affa9c6b48e1c4531ee071124bdc56d3c6a98be4d9' 
  AND (
    token = 'w4pKyqnXKn/Ewvotiw4xFji0OyFo40y6b0oVtwoMg9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00777