UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8hUoz6EY3q2geeCdBQNOK5TzO+LxGKVVA3KLaAhYBMg=' 
WHERE 
  key_id = '8648145ffae17682f510d47b184322ae976a1ead961a0f1881fae3a39eb1927c' 
  AND (
    token = '8hUoz6EY3q2geeCdBQNOK5TzO+LxGKVVA3KLaAhYBMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )