UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5zqfWdozA0J0HrIZrnWOM2vxwsyqbzf/PrbPZAxPMsc=' 
WHERE 
  key_id = '4624898202fb6d384033b321290824d2d00269c695ebf59a61c216a6c59b1f88' 
  AND (
    token = '5zqfWdozA0J0HrIZrnWOM2vxwsyqbzf/PrbPZAxPMsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )