UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I5aX9NIIn/3gD5Nob3XNLVg9DxxvY7tKf3NKxEoVqdY=' 
WHERE 
  key_id = '4a26b4b70789d8c5a665b8ec002765d0b5d665eb10a9ad21f2b57b62b44bb3c6' 
  AND (
    token = 'I5aX9NIIn/3gD5Nob3XNLVg9DxxvY7tKf3NKxEoVqdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )