UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gr6N8KMFs2iswImBvTHuvBDn4vqjCWqV5NTGMy0PTKg=' 
WHERE 
  key_id = '9b82143fe74eec463ff4812d3358211e0edbf4f78bff9114d8b7083a1645e05d' 
  AND (
    token = 'Gr6N8KMFs2iswImBvTHuvBDn4vqjCWqV5NTGMy0PTKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )