DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'a1575875a5a18ea120bea2f5b4855ddc96a15f1b99743d01ff3dcf10e8c2b839' 
  AND token = 'QdIfTDpVRkhkv0pTOPsLxe7GFYvRnJhogejiqHAfh4w='

Query time 0.00023