UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0BfgAYtzKz5cwy4s+zhOetgn73t65Rwwswg+D87aa6o=' 
WHERE 
  key_id = '6b341d6b77594e17874e457f8f73c4af05c4ba402c8df7d960e20edd97c934e8' 
  AND (
    token = '0BfgAYtzKz5cwy4s+zhOetgn73t65Rwwswg+D87aa6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )