UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PY+8We1lOzY/EGvCRMyig2RtSiAnm+ZhfSmmj1Jf40Q=' 
WHERE 
  key_id = '897bde5c8b494c4d45244906c7a3023c5b693124310ad92581da1b33bc1f74ce' 
  AND (
    token = 'PY+8We1lOzY/EGvCRMyig2RtSiAnm+ZhfSmmj1Jf40Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )