UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'okvBzpyRgxEKzB2HAbxEGMG+cqdsHgMd2B/psbajfmU=' 
WHERE 
  key_id = '612b8bd8904e99703b4879cc840826b1e1f1d2e2f4cf785dd39741ee35a2af19' 
  AND (
    token = 'okvBzpyRgxEKzB2HAbxEGMG+cqdsHgMd2B/psbajfmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )