UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bqy6IrfcsS4+RAgucbLeB6IW2IUmSm9hK4L3S3wt+Nk=' 
WHERE 
  key_id = '18449935f09b60a80569e31331b20b76b1f6aa4858b75dba245f4b61fb0c27d3' 
  AND (
    token = 'bqy6IrfcsS4+RAgucbLeB6IW2IUmSm9hK4L3S3wt+Nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )