UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0phO0z4vkCgvecNG+gyXHFRVRXcdqWuDR3s++NlPWM=' 
WHERE 
  key_id = '4572df4af9ac22fa6a11365c94790f511a412661b604b719176174896317770c' 
  AND (
    token = 'U0phO0z4vkCgvecNG+gyXHFRVRXcdqWuDR3s++NlPWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )