UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qCci0E08apqqcnvRMlHLEqdtjcRm4pJwWfRTVz7W3n4=' 
WHERE 
  key_id = '2da50d6d5029d79da5485ba2dbac28684e397d72ca3aa02f2f4806fbc7191f7b' 
  AND (
    token = 'qCci0E08apqqcnvRMlHLEqdtjcRm4pJwWfRTVz7W3n4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )