UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8itsOMsMqxn4JBKD6No716rfN7jKExGV1cwuxfAdPs=' 
WHERE 
  key_id = '7be2c333066412d95606b337070bce4f15305080ad1ee051e8f6eb17aac315a0' 
  AND (
    token = 'u8itsOMsMqxn4JBKD6No716rfN7jKExGV1cwuxfAdPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )