UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1XU1jlWG5KcOuVk8D1XS2PAu68zBCX/BCaXtwieK/QQ=' 
WHERE 
  key_id = '31502d0b8b5fc788e7262a8f2920534beeefe340c7b488516f90741c9a526939' 
  AND (
    token = '1XU1jlWG5KcOuVk8D1XS2PAu68zBCX/BCaXtwieK/QQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )