UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tKBkxGBj+npLElDdrxlhkrBHiTSf+qLeKf5xNJuqT08=' 
WHERE 
  key_id = 'f40a13be584f2f39c569cef4312f437902c6ee586853dfd030ec37f79df3c290' 
  AND (
    token = 'tKBkxGBj+npLElDdrxlhkrBHiTSf+qLeKf5xNJuqT08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )