UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wHgI1YMWRry5GtOy/zHA2DN9yShgRYauk9aB/VRv15M=' 
WHERE 
  key_id = 'e05d9b6a6b1f095dcb40c8bd718fcb2b0a87a7ca26fc7df381df12ed6da01154' 
  AND (
    token = 'wHgI1YMWRry5GtOy/zHA2DN9yShgRYauk9aB/VRv15M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )