UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sYFj8GTzb/JHhvk5cgHN6Z+G6qOkbXeG3WzjkO/CEVc=' 
WHERE 
  key_id = 'eddf1ad8bc044e2597c4b5bd173903ee8f830697706a26845651f1c2c0506ff3' 
  AND (
    token = 'sYFj8GTzb/JHhvk5cgHN6Z+G6qOkbXeG3WzjkO/CEVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024