UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/K98vMOibgZWy3uYjVhT+0tmPlHULGQZH46JADI+7s=' 
WHERE 
  key_id = 'c648397e3aeb855a0160eb5d9d8983f42547d7e4f95a5d833c7e55abddabc7b8' 
  AND (
    token = 'k/K98vMOibgZWy3uYjVhT+0tmPlHULGQZH46JADI+7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )