UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wt2xVYMKbP8y3yYbl7fB9zCbDsc8/nV/tjhEqrjKS78=' 
WHERE 
  key_id = '2e8d8b73af366b0119e00c40c937f79dcf5a7fe4cba8a06e916b13e286f85ae8' 
  AND (
    token = 'Wt2xVYMKbP8y3yYbl7fB9zCbDsc8/nV/tjhEqrjKS78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )