UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gxOxg/Yhw6bsVtTlcCBpNbTCBFXIZLIXTCI3O13HILI=' 
WHERE 
  key_id = '393cce0383b372c1159767f34671185253e735346db04a02d64127648dd8d758' 
  AND (
    token = 'gxOxg/Yhw6bsVtTlcCBpNbTCBFXIZLIXTCI3O13HILI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )