UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'El6t1qO6MLuDttYS6gwM8p5HtPwoksR2a1DxxPKv8jA=' 
WHERE 
  key_id = '294c12b243722d9aeed74fd2ca00abe3ad4104160ca99c39484eb11708c810b9' 
  AND (
    token = 'El6t1qO6MLuDttYS6gwM8p5HtPwoksR2a1DxxPKv8jA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )