UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yM4opEXguIv4kEvIq1Ko3vnS6KGagnlMeYLFu6dfsw4=' 
WHERE 
  key_id = '56e696445b80031aecd0e631a3b42eff2bcdd30fc53f8f808d9aa21be98d7803' 
  AND (
    token = 'yM4opEXguIv4kEvIq1Ko3vnS6KGagnlMeYLFu6dfsw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )