UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kjcsbh4WAa/4kUMgTaeMAAXcqocv8AqL1C97LXOPcZo=' 
WHERE 
  key_id = 'b4f3d0b82015e599eb3d8400f0b652f4fb9afd32905ae8668587e9a3b4f920d4' 
  AND (
    token = 'kjcsbh4WAa/4kUMgTaeMAAXcqocv8AqL1C97LXOPcZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )