UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0CAZRuHZ6x+fluBnqjZP9Fx9X2MBhRzGg8ntxgQb63I=' 
WHERE 
  key_id = '75167e27234da084dba05914015c2989ded5929837a71b7b23e56428b2a56667' 
  AND (
    token = '0CAZRuHZ6x+fluBnqjZP9Fx9X2MBhRzGg8ntxgQb63I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )