UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/d6PCWqNL6vCGKqhxEuvCtYg8dAq3YheTkE8C2esEwc=' 
WHERE 
  key_id = 'ae91e39d6b3c6e9af4a13caaacc8a14628dac457f9bb986bc730740d07171630' 
  AND (
    token = '/d6PCWqNL6vCGKqhxEuvCtYg8dAq3YheTkE8C2esEwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )