UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jUxk1Sq58Fkl7y7L9dDwVu23/B82zItE59LbFPdYULg=' 
WHERE 
  key_id = 'ad1c4e167454dced90074236486c6d6e2446d07e703ee65b7b708c36b71540fd' 
  AND (
    token = 'jUxk1Sq58Fkl7y7L9dDwVu23/B82zItE59LbFPdYULg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )