UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gPWCrJjiNA8JmP+nifF9Xe5ypyk2KB/rS87zc5sFEYU=' 
WHERE 
  key_id = '4b1c555241c39c380cc638e7f9e3644c028e954f50765c879ee100334c256fa0' 
  AND (
    token = 'gPWCrJjiNA8JmP+nifF9Xe5ypyk2KB/rS87zc5sFEYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )