UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EWU0CWVTeJ30SL3HPvVZ6HhfV0VvWssdATK9eXX6yNQ=' 
WHERE 
  key_id = '21b7357d40e5b76f14e57ae9d72b1acb97bd24750c4d81960102b27b0c2211ae' 
  AND (
    token = 'EWU0CWVTeJ30SL3HPvVZ6HhfV0VvWssdATK9eXX6yNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )