UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQkOLjZHZIPsZdIIXKlwx4hdEI3kOvV+HbLvtMKEB04=' 
WHERE 
  key_id = '6823a40bf60dcd5b66616494c3e2198095b00bdf1881f14df4831e789b4ba39c' 
  AND (
    token = 'zQkOLjZHZIPsZdIIXKlwx4hdEI3kOvV+HbLvtMKEB04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )