UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G8vxCjPG9K6HwFow5ycr4BrkCeKt+FPS0HUw6lk5+NI=' 
WHERE 
  key_id = '3fa6305ca13e9600172e3ee8306e5301aec882f38b221e8783f8150992675e39' 
  AND (
    token = 'G8vxCjPG9K6HwFow5ycr4BrkCeKt+FPS0HUw6lk5+NI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )