UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VKJY2za6B9t2ZCvS4K1JmNMclq9YVN4L6w9J3FHch4c=' 
WHERE 
  key_id = '29679b3f2105117c45a453af55786ed763328f7c918f7caaaeff3f252e8c5e08' 
  AND (
    token = 'VKJY2za6B9t2ZCvS4K1JmNMclq9YVN4L6w9J3FHch4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )