UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4VrVVLqBvGls4IaYFFG2Wk+K6Fq8tb3rzOQFdWCiHTU=' 
WHERE 
  key_id = '9edd459b1fe5247cafd287b7d01f715de621135e5f2f0a3ea06af0d94b0a8167' 
  AND (
    token = '4VrVVLqBvGls4IaYFFG2Wk+K6Fq8tb3rzOQFdWCiHTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )