UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aJ38BMrcBlLf1ovQcIKPQUyYfpOYlI6ev0WO3EdtkRU=' 
WHERE 
  key_id = '46c2fa827a0d0991b00db11773a6f4d87d8621c7a91d7de1b5c993ca91ae47a9' 
  AND (
    token = 'aJ38BMrcBlLf1ovQcIKPQUyYfpOYlI6ev0WO3EdtkRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )