UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W1H2HMhqeYVw77y7gjPaeS8fyfaAbYJlOOUOZ4cfZqk=' 
WHERE 
  key_id = '4b45705b57adfd9ad39cdb977b6f78de3af34e658e26df6c4acaebe44a851110' 
  AND (
    token = 'W1H2HMhqeYVw77y7gjPaeS8fyfaAbYJlOOUOZ4cfZqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )