UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ylGPPq81OTRtSFQWb9Ob75iTbMX5kt6goBQL2iKCCk=' 
WHERE 
  key_id = 'c5cea9d693c4da63d6e1cd083e6546e183e9025864cbbf09cd8b0825a5448864' 
  AND (
    token = '4ylGPPq81OTRtSFQWb9Ob75iTbMX5kt6goBQL2iKCCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )