UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Htu6/YFkN6kjfPn5XaioK/TMSFmYfxJ3zJSJBXQI2LA=' 
WHERE 
  key_id = '8d27bc171ef61d0b3264f3a07a80101090bab6a879bc13f9b551c1140a921fcf' 
  AND (
    token = 'Htu6/YFkN6kjfPn5XaioK/TMSFmYfxJ3zJSJBXQI2LA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024