UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uzVKKI+cprPaQ78yLwky9MXthWKdajuDUOPFRf8Kps0=' 
WHERE 
  key_id = '1c03012e338e5838fd6e530af5900ad1cea179106785439d9a982221a4fe78e4' 
  AND (
    token = 'uzVKKI+cprPaQ78yLwky9MXthWKdajuDUOPFRf8Kps0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )