UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A3/TATSOFXUXiYpjpohRMNwKgpyuzJBjo6Vr/rE2L2k=' 
WHERE 
  key_id = '73be9fc459f71a5d65fcabb91578dab105bdf6d03c08b3a6d9d680f1fe4ee629' 
  AND (
    token = 'A3/TATSOFXUXiYpjpohRMNwKgpyuzJBjo6Vr/rE2L2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034