UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VPRCGshXGnQzvCaZzaX4MJCKVjtIgbIS6az4kDlA6BA=' 
WHERE 
  key_id = 'd110c2c520cbbc911a3a4e4cf6c8082b51a5ae234b3c2fb63a42ceaa63821728' 
  AND (
    token = 'VPRCGshXGnQzvCaZzaX4MJCKVjtIgbIS6az4kDlA6BA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )