UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c7cvVUUvXYacDj7Pxv9PVb73be8sKy5hsuFD4GupHng=' 
WHERE 
  key_id = '0cf77753c1b98404e8cc6fce8a183bb34d89d032e882a3358971ce75a3044f39' 
  AND (
    token = 'c7cvVUUvXYacDj7Pxv9PVb73be8sKy5hsuFD4GupHng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )