UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KP4dipvxXGeymFekCnxUMd7/nBU9QVKreV02Eg9OsOU=' 
WHERE 
  key_id = '7f8b59ceb066a5d1a60f7a4b06714855381d884c83407a107516bd43f9d8b2a2' 
  AND (
    token = 'KP4dipvxXGeymFekCnxUMd7/nBU9QVKreV02Eg9OsOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )