UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+F5DFPXJjAnbDrwI6WAd3IHwRuhw7XLNEk29n9wMFE=' 
WHERE 
  key_id = 'b135ce1c77df70373411b01766a423d2995e166b51294d23b3d8d28d38b0c930' 
  AND (
    token = 'S+F5DFPXJjAnbDrwI6WAd3IHwRuhw7XLNEk29n9wMFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )