UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '03k23Qt7PDRUCmegHuAk+1pq18/UWkEZ5/UaF8rzDuo=' 
WHERE 
  key_id = '50c8fb2a27ea012390535bec69973767ff8e74697529720f621ffb970c9cbe0f' 
  AND (
    token = '03k23Qt7PDRUCmegHuAk+1pq18/UWkEZ5/UaF8rzDuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )