UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E5KnBDyjl30S+rkJw9HpSdwOYOHSCG9kG8ODsOK6B10=' 
WHERE 
  key_id = 'd797ea62f4bd4f7982f89b1bd4c18d8c1e35a3c5badbfc5f4e69a562175fefff' 
  AND (
    token = 'E5KnBDyjl30S+rkJw9HpSdwOYOHSCG9kG8ODsOK6B10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )