UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/2DvvGBvUak5oYcTgXh4N9CPcu3n5mrJQGJ/IXWwWpQ=' 
WHERE 
  key_id = 'd9823b8bb54d434bef205244b18edd5e9339e499ecd0362780ddce3d7883ad2f' 
  AND (
    token = '/2DvvGBvUak5oYcTgXh4N9CPcu3n5mrJQGJ/IXWwWpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017