UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jlkKuc3TlJR9YRfdfl0IaNevYum94iuhm0YMYc6JW6c=' 
WHERE 
  key_id = '81fe519be8ef818cfeee6e515265c167078f0894a5b62b4c75a6697698d125fd' 
  AND (
    token = 'jlkKuc3TlJR9YRfdfl0IaNevYum94iuhm0YMYc6JW6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )