UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VKBQ0mEXN+h4AdbocyvV3asghP7+tr8GSeKFChMf1UI=' 
WHERE 
  key_id = '4c507939c6598e3277f720275137e718d59ce56e7d34f0312cee6c5b2b9013c8' 
  AND (
    token = 'VKBQ0mEXN+h4AdbocyvV3asghP7+tr8GSeKFChMf1UI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )