UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1kz3xB5n3qv5fLd8MsnYfI3BgAHiMHVMk5YVCN1dm/0=' 
WHERE 
  key_id = '4534a5e3be01a5359bdbf532f5b959235693dd77931b7e31d35ab03f28e636fc' 
  AND (
    token = '1kz3xB5n3qv5fLd8MsnYfI3BgAHiMHVMk5YVCN1dm/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )