INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb7ea5e5aa75f232ad7d4bea76f9c4cf946fa6ccf7cbba605bac86c5907b1efd', 
    'gr2IpR7NLL3hxvdmPuAISBOVJYbYpDb3PkTCvB8rfcY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)