UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jJ/ikXojtjym1KLD70Y6s94paV6gEDxXL400OUTqfII=' 
WHERE 
  key_id = '29b1888be610e87feec2080045c86712e5485787f5f781d2f8b10a2f57b42d9f' 
  AND (
    token = 'jJ/ikXojtjym1KLD70Y6s94paV6gEDxXL400OUTqfII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )