UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MkS59eAyFo8TopmUDi+0SdU3XyZa+5jnl4G7WWxNe7Q=' 
WHERE 
  key_id = 'fea2c550eddb35292dca4d064f31348f099428c95a9a12ec8d5fb9117011702d' 
  AND (
    token = 'MkS59eAyFo8TopmUDi+0SdU3XyZa+5jnl4G7WWxNe7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )