UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OeU6ndwvx2Io2GBop1UbPxs3VhyotpUQvV8nikjMBoc=' 
WHERE 
  key_id = 'e68262bdf3853edb872789c5cba2c551f64e99100ff8bffc40d909c86ac0a26f' 
  AND (
    token = 'OeU6ndwvx2Io2GBop1UbPxs3VhyotpUQvV8nikjMBoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )