UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5xcOoWO95rvud6bt/mSTZwaCvlYc4yIncsut+hDOTo0=' 
WHERE 
  key_id = '4c703d139f191279758bf73d677de054b1dd00d7514c2d13ac3c7bdcc810adfe' 
  AND (
    token = '5xcOoWO95rvud6bt/mSTZwaCvlYc4yIncsut+hDOTo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )