UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cWxlJU5OoXZPXnmPs4GitTZZj6g1NdrWmVbSXp2uEtI=' 
WHERE 
  key_id = '6e2ca4fe0bca5b7b9499bf5e840b7c18f10de477fd410907b309454154273732' 
  AND (
    token = 'cWxlJU5OoXZPXnmPs4GitTZZj6g1NdrWmVbSXp2uEtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )