UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MsDMtAKrv2VZ0qyZQBH7wPIiPp9sBzC5CIUv3cY1ZkA=' 
WHERE 
  key_id = '8200e71ea152cf7cce445bdab1b969cd223a6d8011092d8477c1f38f1ace53d3' 
  AND (
    token = 'MsDMtAKrv2VZ0qyZQBH7wPIiPp9sBzC5CIUv3cY1ZkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025