INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '947b10c9185b84979cf8a9d0611b5fcec83b49295cae5d49210eb2d4a7e68a57', 
    '2QrtnVauhg/O3G8vM+A1nYy5zUZK7YIp2ZBonwfIPsw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)