UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'upTUKks/whu7DWpwMyFoQBieww1JmadGCJshyu9tkr0=' 
WHERE 
  key_id = 'b8cd3e91940c374999ded2f69182f2d4818e4f9477fc323f967fffd65664748e' 
  AND (
    token = 'upTUKks/whu7DWpwMyFoQBieww1JmadGCJshyu9tkr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )