UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's8P7/zS5qx8dhbmpuRfnb6eDF2V27Badscx8ztHsry4=' 
WHERE 
  key_id = 'd1abb977b42a5dcb634fe8a7e8eaefa6e94b5af3858a35ce526158e66bdfcd20' 
  AND (
    token = 's8P7/zS5qx8dhbmpuRfnb6eDF2V27Badscx8ztHsry4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040