UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vFmLfrTo+f5eo1c80b1EuOOCZ/mQs+50v2mwxMUpzKc=' 
WHERE 
  key_id = '4f40f4de725d18d45e75d1b75d24e6f657a298cf4f669c429aeadafd25348f6b' 
  AND (
    token = 'vFmLfrTo+f5eo1c80b1EuOOCZ/mQs+50v2mwxMUpzKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )