UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUl3xYzaBJLfD9cn2gamLu3aDf7oddEdQSh0YMVbeTg=' 
WHERE 
  key_id = 'c3626671bf9c0aabe5831c1f52cd5a5a83e592ae91aab1925246c880f2db40d7' 
  AND (
    token = 'MUl3xYzaBJLfD9cn2gamLu3aDf7oddEdQSh0YMVbeTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )