UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYeELGEW3/Wk06UyievsoqtN30Jpn9mjSEQ2zA2/Ndk=' 
WHERE 
  key_id = '671c000750ef7e1dbc68328d1e8eb0198934f22b788dcde71a67f32fc83f3656' 
  AND (
    token = 'MYeELGEW3/Wk06UyievsoqtN30Jpn9mjSEQ2zA2/Ndk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )