UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y6j38iVNq7zFUPF35b6ay5NcOYnjhTmeNyfbrHqvmmE=' 
WHERE 
  key_id = '7bed95f55da865a6cc0d4f1b6c5cf7de46eea1c7fcd61ba187d8089e4eb440a8' 
  AND (
    token = 'Y6j38iVNq7zFUPF35b6ay5NcOYnjhTmeNyfbrHqvmmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )