UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9H1YtIp+Yk3dzUbjkyn6Agi+P4LL9h7tkTdCbDPTYv0=' 
WHERE 
  key_id = '74fa438e065b69e8386299750a91df8acc007a6303ae3af0bb5d46ebed91aed2' 
  AND (
    token = '9H1YtIp+Yk3dzUbjkyn6Agi+P4LL9h7tkTdCbDPTYv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )