UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tit/4pyPems9iOioGFFHxRe1pTRC+v6WmwAOIT3Yf7M=' 
WHERE 
  key_id = '3bd2354c90d61b2a21d908ddec122c623df0a2f86726d6da6e15837ee417cbc8' 
  AND (
    token = 'Tit/4pyPems9iOioGFFHxRe1pTRC+v6WmwAOIT3Yf7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016