UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tDLUO79iqjtcxgPlb9zWj+ao8yHCrY18BmISBLeqCio=' 
WHERE 
  key_id = '905ed7932c258942dfe8414c60d68f38abbbc4d3071d0d8956ce25b0ea44d9dc' 
  AND (
    token = 'tDLUO79iqjtcxgPlb9zWj+ao8yHCrY18BmISBLeqCio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )