UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ScdlMYFd+6YIbHM8/oI+BEhjsm7zuBCDHn3xt5UBa+0=' 
WHERE 
  key_id = 'ef49cd62a682f6982febba8bdef94307b9a2a7bb2032387e4a43a8d494cf0d83' 
  AND (
    token = 'ScdlMYFd+6YIbHM8/oI+BEhjsm7zuBCDHn3xt5UBa+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )