UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v7bZEy6RWM01nE2QrJEO/YN8g7GZtNFZTxKRGA1g+Yg=' 
WHERE 
  key_id = '48aca97f395e08e5e5c2e6c7506836f5e5cc9b411e1ae599a8a8032dc99f904a' 
  AND (
    token = 'v7bZEy6RWM01nE2QrJEO/YN8g7GZtNFZTxKRGA1g+Yg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )