UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X7XYqoBELIvYYIcOD0Ug4GVCyIhg0eBT5i4VUVn8S3s=' 
WHERE 
  key_id = '4ebb102d7459f4fec0de653547d93622c5ec20b612ac7ed3051a8fd18baca795' 
  AND (
    token = 'X7XYqoBELIvYYIcOD0Ug4GVCyIhg0eBT5i4VUVn8S3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )