UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2VbwcU6I27h7ki837wxQQDTfNp0hp+6spWyxRTc2e3c=' 
WHERE 
  key_id = '249d266f4120c289afebe987fc88d1e31d6a677eb0ea6009f5e8f23f41a76dd0' 
  AND (
    token = '2VbwcU6I27h7ki837wxQQDTfNp0hp+6spWyxRTc2e3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )