INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1831b727465f73a83df759004db50b0998a887ebdeff248191248775584ad7c0', 
    'tQMfHrUTPIN4W+1V9XyerSf7F2gK3Tb83WajI4T9Flo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)