DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = '321d2e6941f6bfcdccbb8b471d6f266b35b56b7ad9b283523574ec159dd4dbd6' 
  AND token = 'O8nnyLzRUGgplAkLlQR+IiTHreafUP3GO+BnPonxPTg='

Query time 0.00038