UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zmZXSflIceqxOX7pEVYxZvlra7HY9Spceln3n7cgNC0=' 
WHERE 
  key_id = 'f4a2be876a7e8874be260ca64f6d6089456d21499b293f82672f50270e1c7fe3' 
  AND (
    token = 'zmZXSflIceqxOX7pEVYxZvlra7HY9Spceln3n7cgNC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )