UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WVAVq0zm6OkVBOSRSpKVkannx2wvNfUY36eCTa2j7j4=' 
WHERE 
  key_id = '1b394049764eb673c208a1c16f530dc557c30da5e781d4c240be648072581970' 
  AND (
    token = 'WVAVq0zm6OkVBOSRSpKVkannx2wvNfUY36eCTa2j7j4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )