UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WrDbDrP3A1HYuMlvgu7rxade9wij9+sslCaG6gZJQYU=' 
WHERE 
  key_id = '2d4e90597f743d807cc84258fdbec2ce5e50b60b469280a31e7c5a9a9902354d' 
  AND (
    token = 'WrDbDrP3A1HYuMlvgu7rxade9wij9+sslCaG6gZJQYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )