UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ec0qYH0K3wHDpZ9a19rVMXGbiqUBg56ltDYNVTJr8SE=' 
WHERE 
  key_id = 'c6da51432bb8b82259c44491e5eff42800095c8ffb009290792b876fc5ca7c82' 
  AND (
    token = 'Ec0qYH0K3wHDpZ9a19rVMXGbiqUBg56ltDYNVTJr8SE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )