UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AOKrcK95N2O05GbFxCYPhxIElqFBfI+sSNPq2OwKkDI=' 
WHERE 
  key_id = '6c583ad46e20d7299dccf743c2c151c581572c74e6f789d81678ed685e7401cf' 
  AND (
    token = 'AOKrcK95N2O05GbFxCYPhxIElqFBfI+sSNPq2OwKkDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )