UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yL2RBKqZDJZ7W8rOe+lVuiBpxHCeW/KDOxcG6UIzwK0=' 
WHERE 
  key_id = '028d88cd9cf52984395794e9b4d8418cb54fb68804c2d2ebe098befdc1c94ebf' 
  AND (
    token = 'yL2RBKqZDJZ7W8rOe+lVuiBpxHCeW/KDOxcG6UIzwK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )