UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '957ezmoro8GpuKsduiR4J1Ur4C4eABOts1ncV09uDcE=' 
WHERE 
  key_id = '625dc2b9775a2ec1db76cd972d56f862b4a24f7dc15d2570bffe8ab0520a7fc9' 
  AND (
    token = '957ezmoro8GpuKsduiR4J1Ur4C4eABOts1ncV09uDcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )