UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't1VTQ0Hqjm5fMGyYYbXl0hDF3I6DVNiIgqko8S4xehg=' 
WHERE 
  key_id = '4c49c7a1c8be725e65ddc3e319649290daddebed4dd3dba4c29af48bc65d1a3f' 
  AND (
    token = 't1VTQ0Hqjm5fMGyYYbXl0hDF3I6DVNiIgqko8S4xehg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )