UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '27L83W+W3bDrAA9CFomsw+5ODlVxynHJhXejofR85z8=' 
WHERE 
  key_id = '503f1e16d434af30d9b5fb7e3e2907a88576653f2d5eea4a7007e797df9f555d' 
  AND (
    token = '27L83W+W3bDrAA9CFomsw+5ODlVxynHJhXejofR85z8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )