UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cG4hXH7ooKyBxSFGmVt+IkCZLhAUpxXaVW9ZWl30KYo=' 
WHERE 
  key_id = '0e7fa01151703f65407762f68f3d101bc9ebc9b34454dfd78862e52e7e94e211' 
  AND (
    token = 'cG4hXH7ooKyBxSFGmVt+IkCZLhAUpxXaVW9ZWl30KYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )