UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v7iXkVNuZwIiVUWqfR2YBkLbiCEDg9V0qFM5/yu/h8E=' 
WHERE 
  key_id = '593c9a0b59424bb99c4b8e3d8a3540fe56b33c9228c0a0790d5f9656a90edfdc' 
  AND (
    token = 'v7iXkVNuZwIiVUWqfR2YBkLbiCEDg9V0qFM5/yu/h8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )