UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6yzlAofuFkBS0ev2Jyx+eM43LVkk3U8CGavHxqckDfw=' 
WHERE 
  key_id = '8a238f7df399c528d9d085c47be667cb2d1a0f028db94478004318c4270e7dbd' 
  AND (
    token = '6yzlAofuFkBS0ev2Jyx+eM43LVkk3U8CGavHxqckDfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )