UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nuw77YelE59+YBn+Q/3B3YbmRxqa8A0m0ATifsclb2Y=' 
WHERE 
  key_id = 'a97dd9986044c5877f8a6fba3501511e4db73a8e42be6593fd00309c9fa5268a' 
  AND (
    token = 'Nuw77YelE59+YBn+Q/3B3YbmRxqa8A0m0ATifsclb2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )