UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8wqoxuZuQZunS+ERAPVQDqA/yVTdTcQbrCe755BpNCM=' 
WHERE 
  key_id = '478326e5973f1a115971037798c485e89c7d9b9e88ebfe891b532b4168b21019' 
  AND (
    token = '8wqoxuZuQZunS+ERAPVQDqA/yVTdTcQbrCe755BpNCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )