UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kwwrDwgraJf+SD/V6+6Dqh0qxKaQ30Wlx6Lj40krzpU=' 
WHERE 
  key_id = 'c6af6d9bba9cbda2891f5df84a655d701341a7519becb8128deb97964ef030ea' 
  AND (
    token = 'kwwrDwgraJf+SD/V6+6Dqh0qxKaQ30Wlx6Lj40krzpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )