UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9B3QNjXh28p2KgX9MwqGbhKXcGRUt/y7GWfwM1KHti4=' 
WHERE 
  key_id = 'e998aa135d693151cd5c5d898059244105afc128863b1d68260ff2f844fdb6bb' 
  AND (
    token = '9B3QNjXh28p2KgX9MwqGbhKXcGRUt/y7GWfwM1KHti4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )