UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OzQg0/zIiab9oOk7/PLAsIPvdGUD5lKUmm1sXQtNyWw=' 
WHERE 
  key_id = '309950369f22f6f662fba3e42a3c8e6f69ed71ae68d2c6555255a14fa8866660' 
  AND (
    token = 'OzQg0/zIiab9oOk7/PLAsIPvdGUD5lKUmm1sXQtNyWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )