UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mi+JhY3V6th4sisT30vCR7pWY8uR46vcvfI0qWNCrJc=' 
WHERE 
  key_id = '2c5543a95e7550bb74f34e119ffe67aeead91628cd98f16dd933be99301289de' 
  AND (
    token = 'Mi+JhY3V6th4sisT30vCR7pWY8uR46vcvfI0qWNCrJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )