UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ScULdAcNxYFlaURYXYwgp6k9voqBYUB0jJKAW9WRKFk=' 
WHERE 
  key_id = '3489553dfff0b1c4cd4840915589b956b6026bae87ef7e092346930c1f46db74' 
  AND (
    token = 'ScULdAcNxYFlaURYXYwgp6k9voqBYUB0jJKAW9WRKFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )