UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TN/H7kUs917EpGfHJiaawhKdgZSivKs9GxzBRtHOBlU=' 
WHERE 
  key_id = '600e3b7e4845d1ed8469845cb919c04aaeb5b9086dc49e4cb64378d6d46f0da3' 
  AND (
    token = 'TN/H7kUs917EpGfHJiaawhKdgZSivKs9GxzBRtHOBlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038