UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7RKMIcdWl4hWtI5eoPtbSObTgpRApbD9mjd876ZeGn8=' 
WHERE 
  key_id = '12ab731f4bd48f150dd535f30270648de22da7474f2c8d95aebb84f226bdb750' 
  AND (
    token = '7RKMIcdWl4hWtI5eoPtbSObTgpRApbD9mjd876ZeGn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )