UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cRn8r9lzX7qbaEkGdSuh8e3lc4d5kpVu1Uy42luRSqY=' 
WHERE 
  key_id = 'fc357d1ed43e2db962dc0c527238324da28169d499c7b954873270be59c53e77' 
  AND (
    token = 'cRn8r9lzX7qbaEkGdSuh8e3lc4d5kpVu1Uy42luRSqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )