UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CDN1WUQ1scYhjDELdYpOtE1h8P6ly0aXn2hKtZxKTMY=' 
WHERE 
  key_id = '48af77f6b4a0db3a9b44c189055753bbc16c992f74780f5ff0fd898714cf66e5' 
  AND (
    token = 'CDN1WUQ1scYhjDELdYpOtE1h8P6ly0aXn2hKtZxKTMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )