UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1/kWZNxtT3RabIsOgz4rNMazm7B3ZTNweN7xQO362xU=' 
WHERE 
  key_id = 'c5748db37a4a86facd24b36ef1fc7971e4811b5f776bbb4881f49dd108207f04' 
  AND (
    token = '1/kWZNxtT3RabIsOgz4rNMazm7B3ZTNweN7xQO362xU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052