UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mxAk/ICLPt+ziD038rR4THt1POypFxsiBRm41ZpR4/Y=' 
WHERE 
  key_id = '678716176f2e0f46b71340e2fece7682cae8c874169b3d3dbe0361d1eb755e08' 
  AND (
    token = 'mxAk/ICLPt+ziD038rR4THt1POypFxsiBRm41ZpR4/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )