UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/OA86mSYTZIPGE5Z1xNKuW/gNwpExAUv/tMW0kXLLJY=' 
WHERE 
  key_id = 'bc19518eb176d8ef6170e5eea203d439d2ece0fb9ede3963756c805c845c54f8' 
  AND (
    token = '/OA86mSYTZIPGE5Z1xNKuW/gNwpExAUv/tMW0kXLLJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )