UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MoVGen7S6Ij4AnAQFlyavRjYNYsGxFgUuMe2EmfgmbM=' 
WHERE 
  key_id = '239c332a6baa84a7d286375677b483dfc3fc7ee09c97674c11347ba3567372ac' 
  AND (
    token = 'MoVGen7S6Ij4AnAQFlyavRjYNYsGxFgUuMe2EmfgmbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )