UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQazsvH9RrQxW1zDBDVjBNXfzJeHvAVy/CSEGdeLLKc=' 
WHERE 
  key_id = 'c67fb0973648b43f78694dec20df848b33c955464828f7bdc4a97ce4e7ff88d7' 
  AND (
    token = 'RQazsvH9RrQxW1zDBDVjBNXfzJeHvAVy/CSEGdeLLKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )