UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VMFDzwkEKsE/a0K/cZznQGBLMq3OhCQQdpvxtKYMysA=' 
WHERE 
  key_id = '868578f675b91835c5cde807ebe2508459fd8a0d8881d4c2f5bdc0a385fa6b58' 
  AND (
    token = 'VMFDzwkEKsE/a0K/cZznQGBLMq3OhCQQdpvxtKYMysA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )