UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9O4neFZwNe/x8yfxmRZMdT6sEaH7gaeOt/YPDwQyFNY=' 
WHERE 
  key_id = 'a187b73bd98f535c69de350ae55262ea09d5872ab3462412ec6f07ec636ba498' 
  AND (
    token = '9O4neFZwNe/x8yfxmRZMdT6sEaH7gaeOt/YPDwQyFNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )