UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zi9GMSPKnFzNpCnFXu/MmLGdMhxTva88tYjvHgdDlXo=' 
WHERE 
  key_id = '192e87529f8c903da0eede6963b8dc6e41f68c4353da8e1ab55cbd81b8f2dd28' 
  AND (
    token = 'Zi9GMSPKnFzNpCnFXu/MmLGdMhxTva88tYjvHgdDlXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )