UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/4GYCNew6HXOcCuSj+M7hbivo52y9oJlYmjvUdDhUZw=' 
WHERE 
  key_id = '2e4488d1d70d0bff7b93b165f04b541edda5ba6bc86f80c966d38bb441806954' 
  AND (
    token = '/4GYCNew6HXOcCuSj+M7hbivo52y9oJlYmjvUdDhUZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )