UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'my4CDbuJNlLEDoIsJ1pJUBl3vzWqy/fK9xY2K7Oka7g=' 
WHERE 
  key_id = '3b50106a48a75686c8a2924d98d80ff6155e2bdf91e98b352e80687ffc2d8905' 
  AND (
    token = 'my4CDbuJNlLEDoIsJ1pJUBl3vzWqy/fK9xY2K7Oka7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )