UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rFb/rEyk4Nfamern7Reg4971QPqg0oos0kmeCRrAP20=' 
WHERE 
  key_id = '7f4210824c45b6549369e3448816e3edd62f2339957921a8df753bf6d1812cdd' 
  AND (
    token = 'rFb/rEyk4Nfamern7Reg4971QPqg0oos0kmeCRrAP20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )