UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iSeVZDOfIuaJM8749MLqTpsbybfAyk0bEpMsPonxbgc=' 
WHERE 
  key_id = '176269d194543542dd60108c0684136bf1b6e00919203b31262b8301c71eff17' 
  AND (
    token = 'iSeVZDOfIuaJM8749MLqTpsbybfAyk0bEpMsPonxbgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )