UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wNMY4cybBtQlG3cCR9CndEmoIWMWB2EVDrKgyIlkVDg=' 
WHERE 
  key_id = '21beb140a335243017d5e26b6889449e3a6e13771bd3baffacbc625ff220a5c7' 
  AND (
    token = 'wNMY4cybBtQlG3cCR9CndEmoIWMWB2EVDrKgyIlkVDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )