UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't3WfEps0WCrQk/4OtYCQqBWFI5yhws/gbWkyHyf992g=' 
WHERE 
  key_id = '4631514bdb2ecdac72c9feb4504b1800c3ca85eb92ddacd9c3961df442f2bbc0' 
  AND (
    token = 't3WfEps0WCrQk/4OtYCQqBWFI5yhws/gbWkyHyf992g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )