UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5REJArC6rU/yHDFJqdgeZ+Vwq5bzfmdA2EG7I7HswLM=' 
WHERE 
  key_id = '944b678d453b8d9998e93358f9dbfc3677dfa872c13004b75f868f32af2b0d29' 
  AND (
    token = '5REJArC6rU/yHDFJqdgeZ+Vwq5bzfmdA2EG7I7HswLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )