INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '10d7b729f9db9c750ed984459dcb1aed2d55aa627fb25194361488558e866408', 
    'c6fT9WNVbCqVdMQ2ZBrTYXVrsnItcItAWqIZgHAu7So=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)