UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PjsR+2bTZ2tSfY2PUOXOGLf9QvCoE47WchtIws/Xpak=' 
WHERE 
  key_id = '86bcf68d3326af21590cd680dc936d64373071d187dcde481571d87a25517d9a' 
  AND (
    token = 'PjsR+2bTZ2tSfY2PUOXOGLf9QvCoE47WchtIws/Xpak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )