UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'geVBY51UG042+Fn8M2AyXjE3DA9CXVg6V4PhWq69BYo=' 
WHERE 
  key_id = 'c65ad2294d0f370bd235564e27bc36667c3f4ce2b14dab5b54b22a9b6a3f78aa' 
  AND (
    token = 'geVBY51UG042+Fn8M2AyXjE3DA9CXVg6V4PhWq69BYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )