UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4XSTDZ2MwQvIx7rHmZbl9bsgWNfJmH/8YHXV69wuM4=' 
WHERE 
  key_id = '57b4fafb259345c8a9e7e951d3901abe413214de3778a4e7097fe5410f17f90c' 
  AND (
    token = 'Z4XSTDZ2MwQvIx7rHmZbl9bsgWNfJmH/8YHXV69wuM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )