UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TU2c9neqPVA1s1BUi+ndxJ4mhGsVW3+TVF7BiPHQhzw=' 
WHERE 
  key_id = '34c102fe70554e13ae65603a2050020fa42195e3b28495b8e86a38e063abf530' 
  AND (
    token = 'TU2c9neqPVA1s1BUi+ndxJ4mhGsVW3+TVF7BiPHQhzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )