UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6hn4FHT+aILmH5+adTvhVUCxh+KWDHpoCckXYFdQik=' 
WHERE 
  key_id = 'e671b643ec705716c51ccabcc9c98cdf582b5ebcf57887f40eed5afec3735a6d' 
  AND (
    token = 'W6hn4FHT+aILmH5+adTvhVUCxh+KWDHpoCckXYFdQik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )