UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xcTZoIYwDf26VVAQ9P/I0DFSa8P1p6ezKRYLg7NkwOY=' 
WHERE 
  key_id = 'c8f42e9558518f3b8f0e9287396df9e88897c1f1d840181dae699644b444f2f6' 
  AND (
    token = 'xcTZoIYwDf26VVAQ9P/I0DFSa8P1p6ezKRYLg7NkwOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )