UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tOStRJFrVgb9iQJoxK+kWYdC0SHqy7HVu/nMU1YsZhE=' 
WHERE 
  key_id = '6c7d0879e14230aa76db1d519483a93358ab69455c03b5d2f3d872136a19579f' 
  AND (
    token = 'tOStRJFrVgb9iQJoxK+kWYdC0SHqy7HVu/nMU1YsZhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )