UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zM5hkl1cYPILlpwHTfiDV1M1QSLX3Vp7x8rAvk8xA8I=' 
WHERE 
  key_id = '802a4a8b237ba60f45dfabdf948d56979b1671abfef5a12c70111f57d93dd0d5' 
  AND (
    token = 'zM5hkl1cYPILlpwHTfiDV1M1QSLX3Vp7x8rAvk8xA8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )