UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WuYq+Oe2XWhISPVJeBLoqYWNHhYHPuRC41u+BurInvY=' 
WHERE 
  key_id = '6761522042a3dff635d92ddd185c2342b460456b9e632d467c305c18bc77bbb4' 
  AND (
    token = 'WuYq+Oe2XWhISPVJeBLoqYWNHhYHPuRC41u+BurInvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )