UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KuHgSRSU1aUUlWxIphErZscOSKxS53c7yl3+wxwG49c=' 
WHERE 
  key_id = '9eb57b9b77447d3b7eaae48900ab02f16b314e4be224d818c83e86e7944268ac' 
  AND (
    token = 'KuHgSRSU1aUUlWxIphErZscOSKxS53c7yl3+wxwG49c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )