UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fvn6sEkeHUFVG8PVWLxW0qLVHw5rE8g9hoUvi6djjMc=' 
WHERE 
  key_id = '0fd4a7de487742f4f505f0ac55b6af1cf25ea423be58b112d14637965225540b' 
  AND (
    token = 'fvn6sEkeHUFVG8PVWLxW0qLVHw5rE8g9hoUvi6djjMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )