UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fbf+ObAVb5WXCpP48aVE8s0VWA3lrJmIvS3xkghcR2A=' 
WHERE 
  key_id = '6763fbef2be0dda8cbc20643a4d7665be189df10c532a243034e539b62f3ffd3' 
  AND (
    token = 'Fbf+ObAVb5WXCpP48aVE8s0VWA3lrJmIvS3xkghcR2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )