UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wn73kGzCX2M+UoX//2v0IYHVQejhFeTnP2igERrU5eg=' 
WHERE 
  key_id = '1509cb9e39487f7407e78015ed9a591c396f685b1dc39e23ba15220713d8c2b4' 
  AND (
    token = 'Wn73kGzCX2M+UoX//2v0IYHVQejhFeTnP2igERrU5eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )