UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fgceRly1GtrpIq9tbcXrhepW+afyXt5wLe3NXLJFEQs=' 
WHERE 
  key_id = '6ceb95f00fcee55bb2a3cff882ce084c0cb77ca93edd52dbee8c3d45f3cd4362' 
  AND (
    token = 'fgceRly1GtrpIq9tbcXrhepW+afyXt5wLe3NXLJFEQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )