UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F8xBd3MMlsgCfRJs3dhfQCfJunXtD0Wph5/EDVU0VfU=' 
WHERE 
  key_id = '25edc2900e08efb762bce991e44568bdf286af35f8ad006494b2877d4052f101' 
  AND (
    token = 'F8xBd3MMlsgCfRJs3dhfQCfJunXtD0Wph5/EDVU0VfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )