UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zBnMRDYPOfnucA+R5VVM9A0cfyJcAE3nVaw+AcXCAD0=' 
WHERE 
  key_id = '1d1b468e0040c0884d32f68cca78a778ccf70e08ca5dd58f24a7f259cd20a803' 
  AND (
    token = 'zBnMRDYPOfnucA+R5VVM9A0cfyJcAE3nVaw+AcXCAD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )