UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'csdiccJco/n8VXB+r9BpaRnjuEEKhpi+UJYWuIHtDRg=' 
WHERE 
  key_id = '50accac02646ed8545f5f2d47eb8de679d74e42485e171ee6f2791bdc04fc780' 
  AND (
    token = 'csdiccJco/n8VXB+r9BpaRnjuEEKhpi+UJYWuIHtDRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )