UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U7GU2gJ6fWBCtaFBsRxPHa+grAisy72TqyoAmVNrrp4=' 
WHERE 
  key_id = 'ef6fbc77c32c05ddbdb2afe68a62442924f28833fcbada6d49c2974e177142a4' 
  AND (
    token = 'U7GU2gJ6fWBCtaFBsRxPHa+grAisy72TqyoAmVNrrp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )