UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bg1hdTXt/R1WoEGKITMBLYHek1a+rhHQ72ajVAL0izA=' 
WHERE 
  key_id = 'b95d4f2ac673b0d4e8c914454ec4546468e1a8e4b845b7270909db2eb2a58ae3' 
  AND (
    token = 'Bg1hdTXt/R1WoEGKITMBLYHek1a+rhHQ72ajVAL0izA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )