UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AXPddizIA686lhZCy2HgnOiJbIsQC2LcZhwYTbKNg54=' 
WHERE 
  key_id = '8452d6f3939493a86cf9c5b57ca5285aafa77d3017d33472290e645129ad4739' 
  AND (
    token = 'AXPddizIA686lhZCy2HgnOiJbIsQC2LcZhwYTbKNg54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )