UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ycEvxmsGRJrFpiyF6Vb71TqCHdz7B72rKhTCiCOht8g=' 
WHERE 
  key_id = '8b175455826b5d75ff0466a93f17dd6e0467df4e73b92aaa844d27c39d802194' 
  AND (
    token = 'ycEvxmsGRJrFpiyF6Vb71TqCHdz7B72rKhTCiCOht8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )