UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QQILnq4caeofmkAfHcaHwShXCu+nYi8r4OhUwrBAX54=' 
WHERE 
  key_id = '6b3d52786c1c57a7f3486c8849efaf39bfd0855c9f99ee66aefbf9ef038f6634' 
  AND (
    token = 'QQILnq4caeofmkAfHcaHwShXCu+nYi8r4OhUwrBAX54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )