UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/+dVh9AfrcqvKmfdgJxCSiEFX8xxclDyfUQwzjeyDw=' 
WHERE 
  key_id = '1e7ffec12763264ce6135dd7eea262ddb4bd6a9b3440e76ee3661a683fef61de' 
  AND (
    token = 'k/+dVh9AfrcqvKmfdgJxCSiEFX8xxclDyfUQwzjeyDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )