UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aHQFGTUSsg3CWlKtlpvdNbqGSh8dDf825njhz6UAAbs=' 
WHERE 
  key_id = '8a1f2536d61c8f5a72b4824a5af566ee87a31ffab9313237f807e03149054a68' 
  AND (
    token = 'aHQFGTUSsg3CWlKtlpvdNbqGSh8dDf825njhz6UAAbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )