UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'upz97v3/RuAi04uXVuxKBPJIsp2XJrrpj+gJYt52g+M=' 
WHERE 
  key_id = '42b68d003ef0986dde1d64a0aa1d2f238aa0345b6ef22d76e551340b0e5b8590' 
  AND (
    token = 'upz97v3/RuAi04uXVuxKBPJIsp2XJrrpj+gJYt52g+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )