UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dbj4DbQrcrpt3U+ja0yMDfHpY/7oIezy+pW+sZswgr0=' 
WHERE 
  key_id = 'b798c71b445738af126ef77ae8aef6f0f61ea220297601382064d1994af107c2' 
  AND (
    token = 'dbj4DbQrcrpt3U+ja0yMDfHpY/7oIezy+pW+sZswgr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )