UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XhIKW8FpaT3FIJY37P3XZULFqk7DQMuT/++xYK28l9Q=' 
WHERE 
  key_id = '8c327cbf7cfa1494c93b78c20aaf7376f36841fed94bf205af10a5349b4cfe67' 
  AND (
    token = 'XhIKW8FpaT3FIJY37P3XZULFqk7DQMuT/++xYK28l9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )