UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vVSCtZnM9MthLyp2EaVJ/5TB6hZL3pOIO4KgseCctEI=' 
WHERE 
  key_id = '1b619e1451119efdd4a6e1122e043d4cd490846e55e99ac5810c4861f0c39a32' 
  AND (
    token = 'vVSCtZnM9MthLyp2EaVJ/5TB6hZL3pOIO4KgseCctEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )