UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vVasx5URS002KxuilkRlkuzlSDY6vU+xS/0+Un7HwVE=' 
WHERE 
  key_id = '2993a8b117b73bfa30c9faabcbf9c039e403c55c9321db1de9e676ce3ead4847' 
  AND (
    token = 'vVasx5URS002KxuilkRlkuzlSDY6vU+xS/0+Un7HwVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )