UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S5jE+OpomQ0fkPfauFP5ZWszakNw0rqPHpOeeINFinA=' 
WHERE 
  key_id = '4e5200737cc66b26aed33dac039943111af071373067868f8054bc1024c5aa09' 
  AND (
    token = 'S5jE+OpomQ0fkPfauFP5ZWszakNw0rqPHpOeeINFinA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )