UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WGUdXu+IgjGgSc4yEDp/P7571rDjhcsQsfv/vJ3k4dY=' 
WHERE 
  key_id = 'a19cb50395485e00929398af12bf8f8f70823fd28a4134383ef90b979aecf715' 
  AND (
    token = 'WGUdXu+IgjGgSc4yEDp/P7571rDjhcsQsfv/vJ3k4dY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028