UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S3FSw74Tm/d80UXzjoMV2QcdiuoVsdCbF/NsR+Kz1Dg=' 
WHERE 
  key_id = '1ce5d164dd02ae2f21d7ce2356b0465cc11789617a54d2afce8c30c040489364' 
  AND (
    token = 'S3FSw74Tm/d80UXzjoMV2QcdiuoVsdCbF/NsR+Kz1Dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )