UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4mx3iO+LdhRDNXZnw8i7okIAQWQXPBcIuB0lQJ777mo=' 
WHERE 
  key_id = '4a9ac99356e8ed4d1e7ac205256d15c70883b64339e16df94d2fa15b742dcc92' 
  AND (
    token = '4mx3iO+LdhRDNXZnw8i7okIAQWQXPBcIuB0lQJ777mo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )