UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9JmaVHCFstKBLZSTC1kUQSq6o3YpvS6cD0sWdHSmoaw=' 
WHERE 
  key_id = '9afdfc728165892e1a5b368da9887f6fc27b3461675694b31d4ad4907f59f7ee' 
  AND (
    token = '9JmaVHCFstKBLZSTC1kUQSq6o3YpvS6cD0sWdHSmoaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )