UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uvdnT/Sh24xPKjbH8tCN3hiwRpRQtcfunDc1zh82eb0=' 
WHERE 
  key_id = 'a3f1cf138b22d13867a3270f344bf34e043b53657318cc91f4c903abb0a69d46' 
  AND (
    token = 'uvdnT/Sh24xPKjbH8tCN3hiwRpRQtcfunDc1zh82eb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )