UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ms5mZkIfer5Gku1sfiqx2AKcvz/AFRLxPt9fywZaB3A=' 
WHERE 
  key_id = 'e4859840cda5d9f92e5eae92a348457b84881818c44d8312f613ebc03e716d4a' 
  AND (
    token = 'ms5mZkIfer5Gku1sfiqx2AKcvz/AFRLxPt9fywZaB3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )