UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uVKvOnrGYcNJ7mT4FILLJmDd8RNfIGkK/oYmKcrpCcw=' 
WHERE 
  key_id = 'b0e439032ec98e754fc4a3d9fb314a8b484310f2508de1a1fba8011406796646' 
  AND (
    token = 'uVKvOnrGYcNJ7mT4FILLJmDd8RNfIGkK/oYmKcrpCcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )