UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rRrbCRWCvBMCHVy3hFVbCAUbUyJmHnmHkyN/gBgKzvo=' 
WHERE 
  key_id = '4aed8eb78a9d9ed9a7f6debeb8c2399f78b163b608dec92ab53df1dbfe054e64' 
  AND (
    token = 'rRrbCRWCvBMCHVy3hFVbCAUbUyJmHnmHkyN/gBgKzvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )