UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eq1NDOyr+VOZUjD5y2RU/Wkf6Fk6IvK5dlgkBneyrzE=' 
WHERE 
  key_id = '6478fc9faa53fd56633e66e380936efd8f027a971873d4b1792b567fa3b8fc48' 
  AND (
    token = 'eq1NDOyr+VOZUjD5y2RU/Wkf6Fk6IvK5dlgkBneyrzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )