UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L/ZcTXH1ZMRIQ+emoEJ/2464SZqbeL7porcS80Ac9wA=' 
WHERE 
  key_id = '3fdd903b8e298d563f10dcb47001ceadee32accd91029e5cd04a75fffc633bfb' 
  AND (
    token = 'L/ZcTXH1ZMRIQ+emoEJ/2464SZqbeL7porcS80Ac9wA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039