UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DjpI+q7kg8v3pFzL35OzMBlwKpkWqOVKKHRHS/CwehM=' 
WHERE 
  key_id = 'd77e40b337a57c00f5f04817d91f2e651ea85a9638370779376f0c4e5a3b16ff' 
  AND (
    token = 'DjpI+q7kg8v3pFzL35OzMBlwKpkWqOVKKHRHS/CwehM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )