UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZxlOVDyPMMQeKrveUh4oh6EKjInu9RS01pvm4ecRKE=' 
WHERE 
  key_id = '71b23c72cf48cc7a1ee0ca1a6335aae93fe11d38c1fdb36068e638d0e03fdb0f' 
  AND (
    token = 'fZxlOVDyPMMQeKrveUh4oh6EKjInu9RS01pvm4ecRKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )