UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQnEahDSnBBz1JN8WlC6gWjnSygJjVeHd7EaMOH/sZo=' 
WHERE 
  key_id = '4b9d282673cb09e4553f3c42e7306a94f18729a6fb4d10c8bd2605bddf9f0252' 
  AND (
    token = 'nQnEahDSnBBz1JN8WlC6gWjnSygJjVeHd7EaMOH/sZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )