INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cb348ec0581aee1e6afbb0dc0c570bfa1c9b563e9ce758ff29726d6a974cd2a', 
    'V5uUFGzVWOY74HYqRr8xksOA57gMvvhMTor9O2HtO+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)