UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fwfz+PyH3FzVIwIWB1SjE3VG9qCkDgteMIwS3BnXLDU=' 
WHERE 
  key_id = 'ac3c773104d0de55d348b38db7bff569d9b6554c08892df7387400e1d436e566' 
  AND (
    token = 'Fwfz+PyH3FzVIwIWB1SjE3VG9qCkDgteMIwS3BnXLDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )