UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uNMLaOWkAwUe5Vu6xZ82Z2cjEx0W3OcMQFnpnfIvmoI=' 
WHERE 
  key_id = '6420fdd39cf90920463efdd160bb4b2d9a8787d118c031a67e07b12c854ef46f' 
  AND (
    token = 'uNMLaOWkAwUe5Vu6xZ82Z2cjEx0W3OcMQFnpnfIvmoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )