UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LQ8iercOk5YD8X5Ss5ROct7ibvSPHCTJdWPZkYQowsk=' 
WHERE 
  key_id = '7042add6b144ebc1f0e9b724a16571c7fff4ccf83a078eaaf115a840ee77ec5c' 
  AND (
    token = 'LQ8iercOk5YD8X5Ss5ROct7ibvSPHCTJdWPZkYQowsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )