UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rDBGrei4FnxfdBwJpn2x2JZc4vAxr/oK5VYLHIqSTHY=' 
WHERE 
  key_id = '64a5c33c817b9ed847ca7125e0093fd87dbaffc7f39460b203fca557f876739d' 
  AND (
    token = 'rDBGrei4FnxfdBwJpn2x2JZc4vAxr/oK5VYLHIqSTHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )