UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KYYywPq/ycjOiOWBSSdYRfvf5HmgFqZUMW9xZxAGstY=' 
WHERE 
  key_id = 'db2ac01eba36c3d862ab8450e7d3f5bb1443293efbf2e008951e58e1d62e013a' 
  AND (
    token = 'KYYywPq/ycjOiOWBSSdYRfvf5HmgFqZUMW9xZxAGstY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )