UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NUaSSMoVwJiEVqqCb4fDMa7EKg/1JsNL65qxRhD9LOE=' 
WHERE 
  key_id = '30832605cdc2953e9158440746134a043163d13fd0f0a416713e923ad742dd1d' 
  AND (
    token = 'NUaSSMoVwJiEVqqCb4fDMa7EKg/1JsNL65qxRhD9LOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034