UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iFcBHww55YTJlJtAOS9uBFCiMr8XmWLJI+F/Bvb8fiM=' 
WHERE 
  key_id = 'd82c9c2fffe2c4ea47f8bfca4613f0ee06b1068d137a761f9fc6f9969b5e7a8e' 
  AND (
    token = 'iFcBHww55YTJlJtAOS9uBFCiMr8XmWLJI+F/Bvb8fiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034