UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qm4ItfoYIcg7/Xc/B4To/X8+NGuwZn3Nb1U3G7P6i60=' 
WHERE 
  key_id = '29a95be847771d0476509dbc697c09cdcb47052d5e04d989f8ed96f915d7272f' 
  AND (
    token = 'Qm4ItfoYIcg7/Xc/B4To/X8+NGuwZn3Nb1U3G7P6i60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )