UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fMfzFw3XZ681ZhieOHSeJ/9nwkXy5En6xEAlHetjwI8=' 
WHERE 
  key_id = '28b87f21c3052da4017d16c2b58ce03e7dc8ec2a09ab5a403621b7716ec2de16' 
  AND (
    token = 'fMfzFw3XZ681ZhieOHSeJ/9nwkXy5En6xEAlHetjwI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )