UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SMmWq8CudXvBWnPtNZHelLQcyxEttQ1JRTMp4J3LiJE=' 
WHERE 
  key_id = '9bd76697c6ef36d0e508fcccc26dccbaa5e8cd0bb2ad9c794ea1ee4ec0604681' 
  AND (
    token = 'SMmWq8CudXvBWnPtNZHelLQcyxEttQ1JRTMp4J3LiJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )