UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tu2x5doWLThHEr0aAmhQTnUH5losGNqIWvFyHiJcRYc=' 
WHERE 
  key_id = 'e0d664163aa79d5ed739b1966953e7c33c5c74427d3060d1e98994302f7e5290' 
  AND (
    token = 'Tu2x5doWLThHEr0aAmhQTnUH5losGNqIWvFyHiJcRYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )