UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75wq1IwjKcDL1T/egGkUM5rKQ5IV7sN9CPzWYIbJwBs=' 
WHERE 
  key_id = '97615b3f95a80c8d10f6ed114a94823ffc3058cd72dfb3ff7f641f1285abb4f8' 
  AND (
    token = '75wq1IwjKcDL1T/egGkUM5rKQ5IV7sN9CPzWYIbJwBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )