UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BdBh4o2PnO8KF/EdCqJEuQ054hZGFgnjceniXRyYH/w=' 
WHERE 
  key_id = '0270d20ae28dd04c5fb1d5d3beeae0f8ce4d6e6c14f09ba424d5ac5017b93d99' 
  AND (
    token = 'BdBh4o2PnO8KF/EdCqJEuQ054hZGFgnjceniXRyYH/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )