UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q6ZEtpTLcLx5EDdjCF+3sZjvjgT/GRn9hp7dMOMvlZA=' 
WHERE 
  key_id = '6e5b5f9ef7c60b0a7c830e2d0f5100bff41cda39fea11658d0aeb4b9b1e9a523' 
  AND (
    token = 'q6ZEtpTLcLx5EDdjCF+3sZjvjgT/GRn9hp7dMOMvlZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )