UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sg7u53qxjpsRGazG2DWmhPhj/OgxoN8t48iaYn+4ad4=' 
WHERE 
  key_id = '55ecebc15311f997616fe0013c49859e8146469cb72d78c45722024855b9c0d0' 
  AND (
    token = 'Sg7u53qxjpsRGazG2DWmhPhj/OgxoN8t48iaYn+4ad4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )