UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c3Pp+gUkO9OHgPFBpEhf323txv35LS4e8cG7T1AG7Yw=' 
WHERE 
  key_id = '47d517d0a865ef5fc75b1d1fc596298d1d206cde3cd2380223d62ce5a27f524f' 
  AND (
    token = 'c3Pp+gUkO9OHgPFBpEhf323txv35LS4e8cG7T1AG7Yw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )