UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+2FAiJtdXejjWbgW9mijvhjyPLHNWRw9OYF9Av/7C0=' 
WHERE 
  key_id = 'b058b37b71dd82dc95fa410c541611ef1e447b5f0332b628d2b0874a11f53138' 
  AND (
    token = '6+2FAiJtdXejjWbgW9mijvhjyPLHNWRw9OYF9Av/7C0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )