UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1kPheVPmzfXIsTg5rSe5MJL5FzEX2zME6D3KQwdadfc=' 
WHERE 
  key_id = '25b08c26170d5f663f0eb5c39d9805281ecef3e5184946430c811065a7b428c9' 
  AND (
    token = '1kPheVPmzfXIsTg5rSe5MJL5FzEX2zME6D3KQwdadfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )