UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKh1tSQQRf4cNNPztp2ZVlCpQNQkRCXPvuE+IxLYcsI=' 
WHERE 
  key_id = '185b1b532b2834fa956904cb21780387271b7721ed67a52432310f027026fd33' 
  AND (
    token = 'SKh1tSQQRf4cNNPztp2ZVlCpQNQkRCXPvuE+IxLYcsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )