UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zhVkx2MiQz97H/ZCa0kgB9yRVLksuq5TIw8+k2JmxHA=' 
WHERE 
  key_id = 'd8e70eea66a6a63be4d7a9d887b8e538d5b3b1e0c6b1cf7ca0f3e360ffff1b79' 
  AND (
    token = 'zhVkx2MiQz97H/ZCa0kgB9yRVLksuq5TIw8+k2JmxHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )