UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CQPp6nPSdpgdmkS2CEY9AyYp7PUghs1+YXNAZnbh/7o=' 
WHERE 
  key_id = 'b65b861ebdae896c3e2f0913b46ac8defc1b9068ec4fddabab845ec4f745a47c' 
  AND (
    token = 'CQPp6nPSdpgdmkS2CEY9AyYp7PUghs1+YXNAZnbh/7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )