UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uEO7MJzZve5FV2W5EsYobzx8RuKzFNcFlhLFZxbWvDk=' 
WHERE 
  key_id = '862c952be385c0c149dde0452fe4056f458a9f62d7ec2e321853dbdec4efae83' 
  AND (
    token = 'uEO7MJzZve5FV2W5EsYobzx8RuKzFNcFlhLFZxbWvDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )