UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GQ8BF64k189de24oAwMNLxXBRAdKjn9Ggn+OjZm8A+o=' 
WHERE 
  key_id = '68c2dd3a20d7444f8fce5f1199071cc44e3a84b8c99b7ff7eedc4bad5c4e34b3' 
  AND (
    token = 'GQ8BF64k189de24oAwMNLxXBRAdKjn9Ggn+OjZm8A+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )