UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FHfBgtl791nVCzUg0TL2ghmRGR7h9gl7aruY0Atb8cc=' 
WHERE 
  key_id = '6bc38e05f203da7b0851792f5d7b7e2caf670371aabace3a0bdbd1e21ae8c37d' 
  AND (
    token = 'FHfBgtl791nVCzUg0TL2ghmRGR7h9gl7aruY0Atb8cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )