UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+wjQvjEjuwo2xf1s8ujygCN8hgOzgwNyTgm33+uxXDo=' 
WHERE 
  key_id = 'a4035d144a2c97e5757600d1de0b25246e7f487e2ba9cfa07f7be5ec98b89ee8' 
  AND (
    token = '+wjQvjEjuwo2xf1s8ujygCN8hgOzgwNyTgm33+uxXDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )