UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pCJYdmnRPdhnDD+IVVpTCgzFyN0vQi92BzZeZbYMDy8=' 
WHERE 
  key_id = '99e18e4c9be70effdc9b6db96b1ce500764268759b9bc184e15d6a35e830684f' 
  AND (
    token = 'pCJYdmnRPdhnDD+IVVpTCgzFyN0vQi92BzZeZbYMDy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )