UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I458tdLaoE0KmfjzaS3HO7aaw2UCG2qq3UPSzN+eMRM=' 
WHERE 
  key_id = 'c7d7bccf4473133ba429a6eb8b9aecbab239eb8dc0ccc85e8b98d8e17be4f781' 
  AND (
    token = 'I458tdLaoE0KmfjzaS3HO7aaw2UCG2qq3UPSzN+eMRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )