UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gyZMfcJwxmCbmi0Ipg/hO8dkLimyKJPeX6OfL77rrDA=' 
WHERE 
  key_id = '3c4a43f767bea9bf6754e85029b43d4ec121ea390b0a37e0abc3517259c86110' 
  AND (
    token = 'gyZMfcJwxmCbmi0Ipg/hO8dkLimyKJPeX6OfL77rrDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )