UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D1eYunQ/lPnC9AaWAVCzd0cAnfp3UYtG1SQJyv9L6Xk=' 
WHERE 
  key_id = '29cef01c5c46a00d34da5510de8e92492c45e4850c2c418a902d50c59f580f27' 
  AND (
    token = 'D1eYunQ/lPnC9AaWAVCzd0cAnfp3UYtG1SQJyv9L6Xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )