UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9aDaGTR3ArRvY6fCsdFES4idw7LKd85ee4pIblA//A=' 
WHERE 
  key_id = '259f47c5fca4e2b11f71da62d95dfd89ee5784af42cf746c10fcf9e2af88d5cb' 
  AND (
    token = 'a9aDaGTR3ArRvY6fCsdFES4idw7LKd85ee4pIblA//A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )