UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oX/+kZAfa/ssY5qQrLC1S+XkKWU6biLxCtwKt6M8ydg=' 
WHERE 
  key_id = '33c09f135804a1a7303a47ac3b7f9a941549db20d98cb7487e8b972f6f19e494' 
  AND (
    token = 'oX/+kZAfa/ssY5qQrLC1S+XkKWU6biLxCtwKt6M8ydg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026