UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5QnJ2MUt4s0NmTgZV2vkIL93ZwX3VaTMrzMCOrOkLng=' 
WHERE 
  key_id = 'c1d1ab9fb0f1cd61f84f1838aecbc62d7682432d3f4eb97c8e48797ef9b83601' 
  AND (
    token = '5QnJ2MUt4s0NmTgZV2vkIL93ZwX3VaTMrzMCOrOkLng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )