UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51MCkEZe2D1mfIXAfDO3QkhBrSQ1v6j1BS5X5L47eRg=' 
WHERE 
  key_id = '35587ff487e50ce6057626fccd8c9ea7d225a574dfa402c9487b46f46ec0a384' 
  AND (
    token = '51MCkEZe2D1mfIXAfDO3QkhBrSQ1v6j1BS5X5L47eRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )