UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SUxSp38QaWN1oNAkmdH+jJX5zS0iXUqKg77WkwZWRvU=' 
WHERE 
  key_id = '78049178976e21cdf5d8066dd0a9b07f8bbff1e648fb5da0a8dc1f9fa5831664' 
  AND (
    token = 'SUxSp38QaWN1oNAkmdH+jJX5zS0iXUqKg77WkwZWRvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042