UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+5tNpzXS8a7RAP5zvfN5p7BdO/1vZCu+RtqB15u/Tko=' 
WHERE 
  key_id = '08ce083d9fb2b53a851a3e98994f0c962a6d3e09f762d57d81e87b566f178c40' 
  AND (
    token = '+5tNpzXS8a7RAP5zvfN5p7BdO/1vZCu+RtqB15u/Tko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037