UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QEjw74chVAh0Mvtbg782EY5dFSJ0LQ8OURZGkB4r6Tk=' 
WHERE 
  key_id = '6e92e2eefc512dfda500ab776eab03be0b7807fe3ca84aa5d9b0cad0ee28ac19' 
  AND (
    token = 'QEjw74chVAh0Mvtbg782EY5dFSJ0LQ8OURZGkB4r6Tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )