UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yWSQXIs5XZ0sTUdtAkEm5KPEsIGwTBMPsui+YTZnK2o=' 
WHERE 
  key_id = '997c89333bf36e3907950192010d088f31e0a30b857c9ff75cfba575a786f312' 
  AND (
    token = 'yWSQXIs5XZ0sTUdtAkEm5KPEsIGwTBMPsui+YTZnK2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )