UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5V+Ef0FEcUNFyFaqFBrTqo5QWxgBuz5rGr5mznFBTtI=' 
WHERE 
  key_id = '489d6034dfce0ce03e1763ce554360265692836da313f20d5679499d5bb7d027' 
  AND (
    token = '5V+Ef0FEcUNFyFaqFBrTqo5QWxgBuz5rGr5mznFBTtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )