UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pehWHSRxvdznB1BNCczIUpmLe9NVlcxeu5fg9LRGS/E=' 
WHERE 
  key_id = '0a6edffdc9fbabf4824ed5cc55e280ae77a96c9565a6868330cd65a6cb37a9d4' 
  AND (
    token = 'pehWHSRxvdznB1BNCczIUpmLe9NVlcxeu5fg9LRGS/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )