UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DJ74rj4tWOVC715Ecp0f/AC6VVKO0XGx6DdJUTH4jrE=' 
WHERE 
  key_id = '4bdc9e5b8073257e4b84411015978ac84537886f7467c32fd83279484812f4e4' 
  AND (
    token = 'DJ74rj4tWOVC715Ecp0f/AC6VVKO0XGx6DdJUTH4jrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )