UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V3drZ2y7INg+6lGpQP1QYj8xfKBym+nu9tVpuzfIOyM=' 
WHERE 
  key_id = '6bd2e65a862c58fc2723efa1a4e48d963e124fd3398a14e61d07395cc928e935' 
  AND (
    token = 'V3drZ2y7INg+6lGpQP1QYj8xfKBym+nu9tVpuzfIOyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )