UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PmacXzE5IKe21QRMm5iuTDUlLOjUJ2efsSWDHB7I7Bg=' 
WHERE 
  key_id = '720f50e91a0f0487bb67bc20f640deb8cfd1be051de7fa3ccfbd2c2ea3b2ee03' 
  AND (
    token = 'PmacXzE5IKe21QRMm5iuTDUlLOjUJ2efsSWDHB7I7Bg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )