UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vLXP78iz4LH6cQ3yuUWNIjdry0/NFlC5hZY54Y3dW54=' 
WHERE 
  key_id = '4c2fd328ac1090311e6b7f5d25243bd53f618193948fc1463d3b3d2e8dd6dd47' 
  AND (
    token = 'vLXP78iz4LH6cQ3yuUWNIjdry0/NFlC5hZY54Y3dW54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )