UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jgxUSUKtCNvEFEJiXrnyabbQkBLeALEwziDcfACYm3k=' 
WHERE 
  key_id = '4c792425b5ee099662fb84078ddf56440e93f77e1bea3147fbb809d8c2007b53' 
  AND (
    token = 'jgxUSUKtCNvEFEJiXrnyabbQkBLeALEwziDcfACYm3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )