UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4RpwiWTwLCUNbf8k5f+aavFw7DUUqZvu+66TbZtTuk=' 
WHERE 
  key_id = '1a2831be08a587dfc29ee251075cc74f6f44de2b418dc844c25ba1801be5ea9c' 
  AND (
    token = 'Z4RpwiWTwLCUNbf8k5f+aavFw7DUUqZvu+66TbZtTuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )