UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8cwV/ZsdRzx0jRWjG6MmZ2jSVwCUZbvGRiB0T3oKvSQ=' 
WHERE 
  key_id = '01592c4f10adc148711b3dc8e7fa6b6b583ccee09b3d4a3725185488af9d2787' 
  AND (
    token = '8cwV/ZsdRzx0jRWjG6MmZ2jSVwCUZbvGRiB0T3oKvSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )