UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3BMUYhghW5XXODSESy3ff/0qLNvgpLpczt7DBZYWa1k=' 
WHERE 
  key_id = 'a4ba228ec723f898e2872932e8121cb64ca90b4d2b7d6f4e9c8340e6683e9dbd' 
  AND (
    token = '3BMUYhghW5XXODSESy3ff/0qLNvgpLpczt7DBZYWa1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )