UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5GTpAH7SeT6Cfw+E6penAyHBDbqZmKLAhUT+zQgUsYM=' 
WHERE 
  key_id = '353a6f9dce9b8d5c3d10536845b733cb8ef8803d4fbaa919b56b3f17cd6e90e2' 
  AND (
    token = '5GTpAH7SeT6Cfw+E6penAyHBDbqZmKLAhUT+zQgUsYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024