UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b9X5XH7iHwWplYWoluz/36f9rl17ho3vnPX1Nu+HiO0=' 
WHERE 
  key_id = 'a05b97705d206e1e1bc9f5297e8d5da8a745857373d2934549940c592cd9f1e2' 
  AND (
    token = 'b9X5XH7iHwWplYWoluz/36f9rl17ho3vnPX1Nu+HiO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )