UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ASmLlyhdXXZZzgcSda4KuQjmPDzjzrEiIHa2yVjjClE=' 
WHERE 
  key_id = '36270b109e2f36bb4f5428ca7bf29f12a4ffe85a554de309c5f11102c93458e2' 
  AND (
    token = 'ASmLlyhdXXZZzgcSda4KuQjmPDzjzrEiIHa2yVjjClE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )