UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UuQqiLwM370hB51K7Hn4LZ1d9VDj3blWGm9vp1myF9U=' 
WHERE 
  key_id = '52a33a725a995c60c88a9b23c06df24d11e509cfdad40447a48d42872fcc2931' 
  AND (
    token = 'UuQqiLwM370hB51K7Hn4LZ1d9VDj3blWGm9vp1myF9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )