UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h5nXoCFOnkRMPpk9dc0FfoN5CHbFRRJRjAfqz0DWra0=' 
WHERE 
  key_id = '0e79fbfb522869e1d6cb65c077eda5cdbdad1183f399e13e3f03674f07473cd2' 
  AND (
    token = 'h5nXoCFOnkRMPpk9dc0FfoN5CHbFRRJRjAfqz0DWra0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )