UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gxumqTlbkyflKpLpqoeSgYuX0+6h8XyKq4gtSosSSdI=' 
WHERE 
  key_id = '36531925a28f927ea32cacd95337b8fe880eb390750de14c9d11f5ed69fc4de7' 
  AND (
    token = 'gxumqTlbkyflKpLpqoeSgYuX0+6h8XyKq4gtSosSSdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )