UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AcDgw7NTdKFudYkVHae7UZ03s8C0TzyTdRFJ5hYnirU=' 
WHERE 
  key_id = '996eccd2e1a2d5301f2f13c08483864fbfca937eceea4cdd9c4b66cb6ea9aa2d' 
  AND (
    token = 'AcDgw7NTdKFudYkVHae7UZ03s8C0TzyTdRFJ5hYnirU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )