UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W0LKBWMD9OGS9nERhzI9x0K+edJ/Gqnv2XdfyIcEsO0=' 
WHERE 
  key_id = '281c30898d6f8d6a68b06a8b7d42a4d2cfacbbf0ef5828f16c3fe2c9c1f3cbf9' 
  AND (
    token = 'W0LKBWMD9OGS9nERhzI9x0K+edJ/Gqnv2XdfyIcEsO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )