UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fQmuwkIfSxAmhP/COvzkcIC/vIIhbx7Kmg02+xSvaaQ=' 
WHERE 
  key_id = 'fadc8a0b744f24a7f1693974bf14ef053d3cd453146aa35d9d02d523edc18c21' 
  AND (
    token = 'fQmuwkIfSxAmhP/COvzkcIC/vIIhbx7Kmg02+xSvaaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )