UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4PgpIPkLFAuIviPs5wWYgu3hfg4Q/MM7OjfN1YW8k8I=' 
WHERE 
  key_id = '56935ff4790bdd62905e812ae960576d61ce31257348ff49ce9b4279094eed58' 
  AND (
    token = '4PgpIPkLFAuIviPs5wWYgu3hfg4Q/MM7OjfN1YW8k8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )