UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kAvpF2nAQJ29E4wTgrRSN0aSAQ5HG71RosWtjnUZLVE=' 
WHERE 
  key_id = '8fe9bad81b33dde4a9cc4dc445c37868c52a6875dddd2487a0fc8f95941b5654' 
  AND (
    token = 'kAvpF2nAQJ29E4wTgrRSN0aSAQ5HG71RosWtjnUZLVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )