UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '53JPcrt77k8MAI5M3AT7ouXoizLVmZhpPKZbP9CqEcA=' 
WHERE 
  key_id = '4c9e71a5a7e3e8be7f60c4f9beb94052b6db44c8dd8b9b612830302db72f969a' 
  AND (
    token = '53JPcrt77k8MAI5M3AT7ouXoizLVmZhpPKZbP9CqEcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )