UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yGQ1sbTUsBHLcNmR2VuiqJv+D47kMztsDSrlDilds3k=' 
WHERE 
  key_id = 'ca0ace4ae012d3a51a6baad4e36ae74970caa37457f6305b3b9028233731f227' 
  AND (
    token = 'yGQ1sbTUsBHLcNmR2VuiqJv+D47kMztsDSrlDilds3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040