DELETE FROM 
  tmall_lock_keys 
WHERE 
  key_id = '8c2a124b0c3d252140a6e44d5257ebefbefbe6d271ec258fac826e3451915561' 
  AND token = 'mcdTK9Rn+Byjx22tFpgQ5d/0xq73btSSsz3lDiSuAZ8='

Query time 0.00997