UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3B3o0cXs0q2tHHdwkja/Abul1Pk7yrowfKdqMhTH4I=' 
WHERE 
  key_id = 'a6da490efb383c282df7b577561247f214a403e3a5616f08fd0c8acb915a876d' 
  AND (
    token = 'r3B3o0cXs0q2tHHdwkja/Abul1Pk7yrowfKdqMhTH4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )