UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rgs7nae5iATwVO9M3bwMAxEFt4S83KNwFskD1cXUwx0=' 
WHERE 
  key_id = 'd0cbe44fd682846da00c93d48a7e15f72c6737a6cbc6671fd83ed44403d0c41f' 
  AND (
    token = 'rgs7nae5iATwVO9M3bwMAxEFt4S83KNwFskD1cXUwx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040