UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tf06SzTlVlbRYHzq9GHnVssX1irjuYSXGoeOk240AA0=' 
WHERE 
  key_id = '6695470f12d6effd977f4b80795f446a8fb22280fc6c609c51f125cc5d103b7d' 
  AND (
    token = 'Tf06SzTlVlbRYHzq9GHnVssX1irjuYSXGoeOk240AA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )