UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xxGQtu2PxGSPyh+7SI+PyvDp6+L2nz6K/JLVcU7CeUM=' 
WHERE 
  key_id = 'e3a28f61922e55de9d414dbcacaf0bf7723ff341e5a3cd32b971aa82edc1616d' 
  AND (
    token = 'xxGQtu2PxGSPyh+7SI+PyvDp6+L2nz6K/JLVcU7CeUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041