UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xzFNonsF/miKKuvzqxWugc0+PuKvCbWbQEgdfdHQnBY=' 
WHERE 
  key_id = 'f995147e1cab1b49ddde64d771949d8ad1ca5ef09f534ba1f78877091237505d' 
  AND (
    token = 'xzFNonsF/miKKuvzqxWugc0+PuKvCbWbQEgdfdHQnBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )