UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sdn3zqnGBPTmOkdgtTkktUWm9vCkNoqDPhHAbAArTdc=' 
WHERE 
  key_id = '43f98383193abd1f50504558c9298858365d7bbba24f9b127d1ebc546c8a0c69' 
  AND (
    token = 'Sdn3zqnGBPTmOkdgtTkktUWm9vCkNoqDPhHAbAArTdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034