UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WIcq2aiiI847Ym3dTB45t+4ZtBtczEQprZM/AdZ0y8w=' 
WHERE 
  key_id = '1afcb684a291ded27cadc1fa60d9c2ac41768e79d7664a53309f8493be8858f0' 
  AND (
    token = 'WIcq2aiiI847Ym3dTB45t+4ZtBtczEQprZM/AdZ0y8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023