UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GgdD04nQPimhORQ7wE0nZvMkCqGII7jLgdSzUJTtoMk=' 
WHERE 
  key_id = '7504c56b6177d87bcd1e24e442deb942862714e5e3b8842b1c2bb26b3a2a2d66' 
  AND (
    token = 'GgdD04nQPimhORQ7wE0nZvMkCqGII7jLgdSzUJTtoMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )