UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NIIy8K+aQXfwRU+HW2fEftv2OH9HTGEqIRQIQx8Kp2E=' 
WHERE 
  key_id = '29c52ae042a2cc483e97140e34353a84e1c4ea8d7d319f55753a9fe481f0f3cb' 
  AND (
    token = 'NIIy8K+aQXfwRU+HW2fEftv2OH9HTGEqIRQIQx8Kp2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035