UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zSlFiJ61R/v83MS/dnFn7yKIo4slmn1T44vhQH6wPa0=' 
WHERE 
  key_id = '5dd1781ffa8bb6d52744323e3dbaaa9f940a1a51f0ca6047a77d5789f583ef40' 
  AND (
    token = 'zSlFiJ61R/v83MS/dnFn7yKIo4slmn1T44vhQH6wPa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )