INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '503c6aac3eb17850f2f5259a6b88a5ca8493e9589539c6669db7c6b7c2071f0c', 
    'd0JcfvdC6wflXPlRtBy+qOC7GkrgN7+Ot4pkC01QtPk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)