UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4+U0FtlXgfwSGIBmQ2bpgbf+vaVyojYrwa5ubd+ATCQ=' 
WHERE 
  key_id = 'da8a1457ece494f42815a67c148c283d7c5a81fe2ffb7e123eb1292c9ebcfeb1' 
  AND (
    token = '4+U0FtlXgfwSGIBmQ2bpgbf+vaVyojYrwa5ubd+ATCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )