UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'raQLE+vzhaotNinBrJTML+GCxunUbEmopTE3Vcckf0A=' 
WHERE 
  key_id = '6c1428916839ba0594762c5df77eedf3c1ca04dc1c2b0182b82a957f4f306c87' 
  AND (
    token = 'raQLE+vzhaotNinBrJTML+GCxunUbEmopTE3Vcckf0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )