UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/gkMfqlcG/dyQHHqg65qdGgusnS/vjD5raY6u8/rsn0=' 
WHERE 
  key_id = 'c8d6fcc149ab79ea3d6be880784a29817664c8ccd05fe3f5d28ee34954024668' 
  AND (
    token = '/gkMfqlcG/dyQHHqg65qdGgusnS/vjD5raY6u8/rsn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )