UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VL+MeFTePgSyZa0nOaRCw6uLUQByO4jJG8ssgfyUNQo=' 
WHERE 
  key_id = '94fcfb68794c734354da67fa425ab035ec9c1c4dc90174db4d52f22001fb0ddf' 
  AND (
    token = 'VL+MeFTePgSyZa0nOaRCw6uLUQByO4jJG8ssgfyUNQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )