UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y2DePh787m79+IhatahgRxwdfsy8xVYDLYlyNQGPhoI=' 
WHERE 
  key_id = '1aa522d68fb4bc459876233fc5904a08042742b8b99ebe8652b505505077833d' 
  AND (
    token = 'y2DePh787m79+IhatahgRxwdfsy8xVYDLYlyNQGPhoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021