UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nXhmCFgeGZ5l9bocrqmI9jtUZrR65OGSQ4fPiVyLt0E=' 
WHERE 
  key_id = '72fa64c97bc142a7ef478cd92e648ec29f5dc8264e3ccb563232c9707040e93c' 
  AND (
    token = 'nXhmCFgeGZ5l9bocrqmI9jtUZrR65OGSQ4fPiVyLt0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )