UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8YjMkxrlPmsirmzc8vGoFlglNAgeQP6zlS87djsFeeE=' 
WHERE 
  key_id = '59d54c7844ee7a31acd656604438b40ba1965c6385be4da05ed91273aa67e580' 
  AND (
    token = '8YjMkxrlPmsirmzc8vGoFlglNAgeQP6zlS87djsFeeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )