UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V3Fm/NYnDSYJDiyscOtngOvEWlmKuQqJIyUslEBGDdA=' 
WHERE 
  key_id = '6ecd9430b3f84223283acda480b5d0e1a22d8728ab8f512298749651f4ee46c5' 
  AND (
    token = 'V3Fm/NYnDSYJDiyscOtngOvEWlmKuQqJIyUslEBGDdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )