UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cNKT5qSsh5OBcVFppYLC5T9ReQUu+oiRkgRcfE7iTrg=' 
WHERE 
  key_id = '4b74683f55de1fcc7381457b436eda54bc3624daa05928c3e810aa9c9ae8095c' 
  AND (
    token = 'cNKT5qSsh5OBcVFppYLC5T9ReQUu+oiRkgRcfE7iTrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )