UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w2nH4VVkwcgag3oPUQpLDRxMqKP3ZbO6wDdTKoahgFE=' 
WHERE 
  key_id = '0db68c84c3ae79cd2d5dfb07ff0ffb50b2611e182295bd5e214f1816de1922df' 
  AND (
    token = 'w2nH4VVkwcgag3oPUQpLDRxMqKP3ZbO6wDdTKoahgFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )