UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zs8vazxpsEwML+cC5quXd02eryGK7EpZzKAadlSSt1g=' 
WHERE 
  key_id = '4e0f97779ccb160bd46b49f5bd9a3679c09d4c2d4141508b2c55b43f4ac6ce64' 
  AND (
    token = 'zs8vazxpsEwML+cC5quXd02eryGK7EpZzKAadlSSt1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )