UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BDnHFGqt6UlalbCtd22bFCsgx8xF+gYwl4P6JwnYE+A=' 
WHERE 
  key_id = '8bfcb9a15d2f5ba4efd3052d64dddc511d86a0cde2de4bee49c7b1c4b9c63f54' 
  AND (
    token = 'BDnHFGqt6UlalbCtd22bFCsgx8xF+gYwl4P6JwnYE+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )