DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = '51d9e9ce3f9afa6ddfe4642572c796f8e87154cc910e75270f1fcfb719aacd1c' 
  AND token = 'r9FWCkPuJwx++NjKL8N+u2JFI91t3s+dStT7c18SwAc='

Query time 0.00027