UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MgNF4CAYDqkvRRQ5iuElJxvo+vBxGqtTTARqtMWTHdk=' 
WHERE 
  key_id = '08d4480ef83c2f2ec666ce34557c3444cc6e4be5d57bf18ea4888708a9a60299' 
  AND (
    token = 'MgNF4CAYDqkvRRQ5iuElJxvo+vBxGqtTTARqtMWTHdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )