UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+jxr6E496c5Ffy+wqTJ7NdFFUXapWvNwiIpua8qLV4s=' 
WHERE 
  key_id = '481b18eb34e7c42617fca276e0aa783f7595c1a5801511ee682b6cc22343d827' 
  AND (
    token = '+jxr6E496c5Ffy+wqTJ7NdFFUXapWvNwiIpua8qLV4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )