UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sk84pnmS1GbXoyVn1eYbkcjN1PiSklg7CQWwmv5cVPQ=' 
WHERE 
  key_id = '44837f41f1fe3b762cfd485f31f1539c11e4c014d95dbd89b4cc60910ad916b6' 
  AND (
    token = 'Sk84pnmS1GbXoyVn1eYbkcjN1PiSklg7CQWwmv5cVPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )