UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IAs6vPnr2jUKbc5b0UAwQ0MVdwsL/vCevaEKTdXLuCQ=' 
WHERE 
  key_id = '1f21a7b8d5607a886cbcf773c773987461debcec30ae66196ebb161b39769799' 
  AND (
    token = 'IAs6vPnr2jUKbc5b0UAwQ0MVdwsL/vCevaEKTdXLuCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )