UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dh0Mz6jkbJkBk+AVl08qAc8n/wWGNRuYLWkYGHuXDU8=' 
WHERE 
  key_id = '6505e0f51b849c2d48e84ef0be66b8c12844450e8741191495b4c7e5773906f1' 
  AND (
    token = 'Dh0Mz6jkbJkBk+AVl08qAc8n/wWGNRuYLWkYGHuXDU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )