UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7HP574LcGcOD0ffwcNRU3IMaPEW+fvrQqy9/ab3+ZII=' 
WHERE 
  key_id = '4254f1bdb272fea312def6880860d380327e3f38a444b2942d32d36c72dbf5c8' 
  AND (
    token = '7HP574LcGcOD0ffwcNRU3IMaPEW+fvrQqy9/ab3+ZII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )