UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KK19UcXGRSv8j+mvzKJRZs5RCg4f5lxRTbiT1pUTbTc=' 
WHERE 
  key_id = 'c812f0df76123b8bce351b2df25c321933b30c4bec53af2e340ce75d20790657' 
  AND (
    token = 'KK19UcXGRSv8j+mvzKJRZs5RCg4f5lxRTbiT1pUTbTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )