UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i4mxvuEBxss8UB6ZEYcOfGtibvTpkgCIgOwiCfOgkXo=' 
WHERE 
  key_id = 'c92dbfc48a72c752dde120c34339a5fa2aa7e3916d4a393bcbf628516c1bf07b' 
  AND (
    token = 'i4mxvuEBxss8UB6ZEYcOfGtibvTpkgCIgOwiCfOgkXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )