UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'liGjQMz0jMgJKJKyIfbyIvSvz0AO76iPCzvE/NlKuWE=' 
WHERE 
  key_id = '4a0ff46c7da9d4a3137516cc342594c861788069059eb7034cac272bd1d7d9a6' 
  AND (
    token = 'liGjQMz0jMgJKJKyIfbyIvSvz0AO76iPCzvE/NlKuWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )