UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WnhMLGJKeJt7uTnYkiog1L2O+DFGVfEEKZ/ZAbrCIXI=' 
WHERE 
  key_id = '3f94c54aab9a8edfad7e8daed7c1a6ff60247fe04c1677c90c35c55624798df3' 
  AND (
    token = 'WnhMLGJKeJt7uTnYkiog1L2O+DFGVfEEKZ/ZAbrCIXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )