UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gBz7kkIU5w2nXLlhxgMrF0OjTuQ886W/jy3XYuRPJUg=' 
WHERE 
  key_id = '850403b9ee4f54fe3b9b39d82b072f15fed56edbd292e8defd132eb1b728ca52' 
  AND (
    token = 'gBz7kkIU5w2nXLlhxgMrF0OjTuQ886W/jy3XYuRPJUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )