UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jkEHM4EcfoviZwsSs5d5JK97Gc4baVvWuGWEtIW8iCk=' 
WHERE 
  key_id = '31539c03ebc5f0db244b142b82de0dcd2d06630257d304e532f232e7a8ffa62a' 
  AND (
    token = 'jkEHM4EcfoviZwsSs5d5JK97Gc4baVvWuGWEtIW8iCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )