UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E/genaHEJCAPRgo/Z/KAMx816sPr0JhibK5i4Aps0hk=' 
WHERE 
  key_id = '6a6e7dcf50ac486b9b6db55f93da793f8381b08d1c65448b121cac8523cf9188' 
  AND (
    token = 'E/genaHEJCAPRgo/Z/KAMx816sPr0JhibK5i4Aps0hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )