UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D9TFuM2yZIPi6aZ+Ju5tMKMlEqWJVMncu4IqLuYdkSA=' 
WHERE 
  key_id = '499a4cc519c6f83ed9065dcc0d3ac9232f47a494ffca2245979e6796ebcd1df3' 
  AND (
    token = 'D9TFuM2yZIPi6aZ+Ju5tMKMlEqWJVMncu4IqLuYdkSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030