UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kj0Hr4i5IjfvMmBdVZ3NtBr04KWljXJSoj0BuTuFf8A=' 
WHERE 
  key_id = '6ba1d43b8abf1183e8fcd4985ba084179f37b18eb7576de919e372b6d7045149' 
  AND (
    token = 'Kj0Hr4i5IjfvMmBdVZ3NtBr04KWljXJSoj0BuTuFf8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )