UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kqB7uME9xcqJg0ouKWI3hZnqokcpXn2qSFyl0K2GOxU=' 
WHERE 
  key_id = 'e917ffef60b2bbdd6533b7404bf4096de1bb5ddf2b58664b471168470e8feba8' 
  AND (
    token = 'kqB7uME9xcqJg0ouKWI3hZnqokcpXn2qSFyl0K2GOxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )