UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SrYUgGaRMa1+ZS9i4yHio4CuqoeFwg7HE1rAxgt65b8=' 
WHERE 
  key_id = '908b5fc53c940a8c5c4ae9d451fdb1a7c96e0dd6d46df975d77b0a9ed62ada04' 
  AND (
    token = 'SrYUgGaRMa1+ZS9i4yHio4CuqoeFwg7HE1rAxgt65b8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )