UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zb6ujCOUZ+lXZ2AkhFSSifWi3QvtdS1g9DTtdDbfui8=' 
WHERE 
  key_id = '2d0ad07528898202c5d97c4ad9f3aa3fa5b5bb1d96b6ecaa91988650db621d93' 
  AND (
    token = 'zb6ujCOUZ+lXZ2AkhFSSifWi3QvtdS1g9DTtdDbfui8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )