UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kfNGQhJifP1liE04BeXclzP4qanhhVZQeTj85zf1w0s=' 
WHERE 
  key_id = 'b44a3d8264bcb0d3863f25a8985d844e29d7a12007eb7052c365a3484401aac5' 
  AND (
    token = 'kfNGQhJifP1liE04BeXclzP4qanhhVZQeTj85zf1w0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )