UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nbtsPtTOw3mYj5kVal0wtn7njO/cqb61hxMMV9zOTzw=' 
WHERE 
  key_id = '187f26ece8602829892673bc94092275d96dc465f051e1a25d28f3487a84070c' 
  AND (
    token = 'nbtsPtTOw3mYj5kVal0wtn7njO/cqb61hxMMV9zOTzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )