UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FzG8VxSVxjjR7YJVrA/m18/t3pGwKkzuXY8DIfB5ojA=' 
WHERE 
  key_id = '2075895524764be029137ecbebe4e5b59cefd17057a27439edd6ca603c794c7a' 
  AND (
    token = 'FzG8VxSVxjjR7YJVrA/m18/t3pGwKkzuXY8DIfB5ojA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )