UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jleDNXIcCBfOI6ZtxpTAiE5mFVLjP7+G6r90JIjNEow=' 
WHERE 
  key_id = '255acac98c04e09850d2b7da98efad8633f4e6844fdfcb62aa25dd4a4be5a872' 
  AND (
    token = 'jleDNXIcCBfOI6ZtxpTAiE5mFVLjP7+G6r90JIjNEow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )