UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4qWwV3Z4O+IvvRXq+4CK72DI6fMcBdcWINPjOSSz5Vo=' 
WHERE 
  key_id = '748a4b3b625263e917eada500f2bf0bf9836364603ed8cee11dc29a577de79f6' 
  AND (
    token = '4qWwV3Z4O+IvvRXq+4CK72DI6fMcBdcWINPjOSSz5Vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )