UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0nHt2lGNvff8ogv2ZbL7yIYUf1iQMhVOQHLptrRivts=' 
WHERE 
  key_id = 'b6b9d51227411040be683b69f2914e45fc06cc3560396f18a10b4cbc6d00ef7e' 
  AND (
    token = '0nHt2lGNvff8ogv2ZbL7yIYUf1iQMhVOQHLptrRivts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )