UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlAiH+SkTeir5d8F4IFwrjBwWU7P3Lve+0LaqUJNJvY=' 
WHERE 
  key_id = '71486ce23a89e75e14f8c0b25fbbf9035c60247dec6f915a9701f9ae1e19ae57' 
  AND (
    token = 'mlAiH+SkTeir5d8F4IFwrjBwWU7P3Lve+0LaqUJNJvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )