UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZnKn8rFkmFLoJYMHurQ+7bOSa0lz8Zn0bXhfj+33xeU=' 
WHERE 
  key_id = 'bd9a3de2ef4b5c66d1114c3d4549d8361178097def969a208c3c62f2e029ef0b' 
  AND (
    token = 'ZnKn8rFkmFLoJYMHurQ+7bOSa0lz8Zn0bXhfj+33xeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )