UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uLdtpdHOE2eZa+DyhOpeUrhFHsIcrH09YqJxqcucp2E=' 
WHERE 
  key_id = '6d9f4cd77bfea2e8ef0344c67986abdef8c5f26291823d003dbef583d0440040' 
  AND (
    token = 'uLdtpdHOE2eZa+DyhOpeUrhFHsIcrH09YqJxqcucp2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )