UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G9oVtKU2dw1FiQXY9+bZgriRmnXrSaIiWk8bWhAzH54=' 
WHERE 
  key_id = '8b5c337ffa1e3bd3f63eef44765efc27b433123d95cc057027b94c47ec92e543' 
  AND (
    token = 'G9oVtKU2dw1FiQXY9+bZgriRmnXrSaIiWk8bWhAzH54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )