UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iKvBZ9EfX2Wk3SjY4NX6rTdFnwod6JxSoruPEBXkq1k=' 
WHERE 
  key_id = '5cf7ba17d8e0d3fc5c5b31b97260b93dcbe0283e6648fddfe7938da20aa66407' 
  AND (
    token = 'iKvBZ9EfX2Wk3SjY4NX6rTdFnwod6JxSoruPEBXkq1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )