UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+YQzvTJHiJniVjpbWuukVt1zhqTFkOhivgiKoaXkfRs=' 
WHERE 
  key_id = '45b5b40f66d78ed896bdeed7ebc46c176fbfd20989aa839799fe1fa5ed1e6942' 
  AND (
    token = '+YQzvTJHiJniVjpbWuukVt1zhqTFkOhivgiKoaXkfRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )