UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCSq35c4yMRymDC6EoGUgXJBCdITl+1zPVsRSm30otE=' 
WHERE 
  key_id = '572784bab4d1161e6fc5de18e484f5ec1c7816cfdfdcd76020769fd433bb8748' 
  AND (
    token = 'PCSq35c4yMRymDC6EoGUgXJBCdITl+1zPVsRSm30otE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )