UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PKeDIXpmRVOw3V8KeNMRnLJb0ARoIIIkWMNLq6w2YcM=' 
WHERE 
  key_id = '83dd826351ea9279c15af4b427e0923b9a76820f8cc073cbcfed29dc3e097a10' 
  AND (
    token = 'PKeDIXpmRVOw3V8KeNMRnLJb0ARoIIIkWMNLq6w2YcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )