UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTomRlz+ysDZGsVeNcyzQdsHjeJUTAoU8EuioCEtFGU=' 
WHERE 
  key_id = '6fa61e4a4c6e217c860d3195d53eba4381c11567b6530bb23a1d5b59fc3b682b' 
  AND (
    token = 'MTomRlz+ysDZGsVeNcyzQdsHjeJUTAoU8EuioCEtFGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )