UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r9+ofLt2T5Bt24CgN6Zc9bNfEimkMItRuqXTQ9LbP4I=' 
WHERE 
  key_id = '28fce703698b8df3a9f62d019ecb7b291d466ef15c73527a7c02645ba99ea556' 
  AND (
    token = 'r9+ofLt2T5Bt24CgN6Zc9bNfEimkMItRuqXTQ9LbP4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )