UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZLcmUyRWVRVMkDcDEQIptDfuyvjPCWdVBe2/0AnfOhw=' 
WHERE 
  key_id = '1b09e7ca2e18504b9436425791dd9b39dd36d4744030ed5228c5c0f4d69cde8b' 
  AND (
    token = 'ZLcmUyRWVRVMkDcDEQIptDfuyvjPCWdVBe2/0AnfOhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )