UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xchEtEUUE7M/xngAhF8M9ThNflXKOLzYbKDnwGwr+4U=' 
WHERE 
  key_id = 'e0ac9e2fb12b2a42c58520f88f170815af04783e4f5077bbfad5f3b263515f57' 
  AND (
    token = 'xchEtEUUE7M/xngAhF8M9ThNflXKOLzYbKDnwGwr+4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )