UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'duDAVJ/JZAg5wFZVvXbiYmQKQPBMbM6bQbISEKzzLlY=' 
WHERE 
  key_id = 'c6299d9c66be74ad20fe5c5873d8da354179a22aee45fa40ec9a25ccc7454260' 
  AND (
    token = 'duDAVJ/JZAg5wFZVvXbiYmQKQPBMbM6bQbISEKzzLlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )