UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3u+t5UgejGmocjvdnmx/kTKl13kMc5GXJKTfod247v0=' 
WHERE 
  key_id = '168304b8d56af6edd7fccbae93ce74df064fa387bc9251656bfd77304a62819d' 
  AND (
    token = '3u+t5UgejGmocjvdnmx/kTKl13kMc5GXJKTfod247v0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )