UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rFzKlWwF8jfoyJ/f9+LoxDRkGI5j1fo51HIg532UHWg=' 
WHERE 
  key_id = '28a2a8edc09626a49d2166a82149552cf7728462c9f401eadde1e75da5ba052b' 
  AND (
    token = 'rFzKlWwF8jfoyJ/f9+LoxDRkGI5j1fo51HIg532UHWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )