UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o8nCfk5MVUUj5aSgjJpklHp4LLPJ/a3W7H29PfaKkSI=' 
WHERE 
  key_id = '10d2bc4dfb7d3de3e1cda88244b34e944b61aa6105453cd8920afc2ee7e35e36' 
  AND (
    token = 'o8nCfk5MVUUj5aSgjJpklHp4LLPJ/a3W7H29PfaKkSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034