UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3yEbjYvOM7yui8tXLV5Qz9HCdmyApNkIuvSj7tcFkjY=' 
WHERE 
  key_id = '339c386d86cd05aaacbe07771fc50b1193e06dc0bef25d35403aea975c573a02' 
  AND (
    token = '3yEbjYvOM7yui8tXLV5Qz9HCdmyApNkIuvSj7tcFkjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )