UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gjUqb1sRL6R+lMWK0wryodtNMZTtpygaqNGKH/gH7r4=' 
WHERE 
  key_id = '2e274bbb867d0fb99b549d84a146b1908ecc5756fd058bdc633610212ec10085' 
  AND (
    token = 'gjUqb1sRL6R+lMWK0wryodtNMZTtpygaqNGKH/gH7r4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )