UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MBkg67g12EF5/jpQqzrUYaelo/0wxoncvRXzFWcPRRc=' 
WHERE 
  key_id = '06768ae18fb3d23ac69fd30b5ec20526cd55c61b8418e567592bd977514f4197' 
  AND (
    token = 'MBkg67g12EF5/jpQqzrUYaelo/0wxoncvRXzFWcPRRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )