UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QAvS+l3ppr8PjOaUJOoS91WwBdlSBtsN08BGjtWIWXg=' 
WHERE 
  key_id = 'fc8f1c16f70a27661340700ea608d27efb21231ee6ec10f726b43abc9a160c54' 
  AND (
    token = 'QAvS+l3ppr8PjOaUJOoS91WwBdlSBtsN08BGjtWIWXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )