UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AsCyUpKXZEDs9QQTwli8+JfwB8U5IV2kSXZhz6FtPt0=' 
WHERE 
  key_id = 'd71c3f6fa0990b5a9956374c2fc796def501257741269641da9c3b6f536d4a21' 
  AND (
    token = 'AsCyUpKXZEDs9QQTwli8+JfwB8U5IV2kSXZhz6FtPt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00013