UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3fBN1EZo1wg5w74tKjA8TxQI8PkhWH0Wm0fo7GV4LZo=' 
WHERE 
  key_id = '41d4f477d30cb9103f427c7fa73be6bbd94005a1653a01c6ab1a0355e29f2e03' 
  AND (
    token = '3fBN1EZo1wg5w74tKjA8TxQI8PkhWH0Wm0fo7GV4LZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )