UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P27roIqYpTUDxnrLvyzjUQ7oBA2TEL9sFRBtpRp95y8=' 
WHERE 
  key_id = '195e7d28fdb81d9b80f6f45bda707541c8b66740ae934d655f28984627117241' 
  AND (
    token = 'P27roIqYpTUDxnrLvyzjUQ7oBA2TEL9sFRBtpRp95y8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )