UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xAE3iSbVNebyX0p2f/3oXVMLMGp4E5hvNH3RfaNlyx0=' 
WHERE 
  key_id = '58a8459f82919e5bd0d7e79362a267d46e796e7d96f07c6ac30108e868f9f4fb' 
  AND (
    token = 'xAE3iSbVNebyX0p2f/3oXVMLMGp4E5hvNH3RfaNlyx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )