UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UEoMiqppntHXt+2QLHAp8XMINdPs5e0cvIwAvIdeqUs=' 
WHERE 
  key_id = 'c1097e94ae0f71917cba701fbdb18426d103ba77c3013166f5d812a8211b88e0' 
  AND (
    token = 'UEoMiqppntHXt+2QLHAp8XMINdPs5e0cvIwAvIdeqUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )