UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yngf1nMrDFdKJGWm8F2ga29nV7XVnZzpu3IKxCN7czc=' 
WHERE 
  key_id = '97b5da7a0fb5a7882568cf70f1ac7834bf7410a4e1c1269893aa4be4106ab0df' 
  AND (
    token = 'Yngf1nMrDFdKJGWm8F2ga29nV7XVnZzpu3IKxCN7czc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )