UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DVI1zlv9HnGr4tDxD1LDrXR6ZDmub7Vbke3KDAHWNxo=' 
WHERE 
  key_id = 'a6fe87f7e8e312b4c67e6caf7fa6689e7c0d9f1372cdcf8291ecd275cf16cdf2' 
  AND (
    token = 'DVI1zlv9HnGr4tDxD1LDrXR6ZDmub7Vbke3KDAHWNxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )