UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EfVZ4JJeIBRkQX6f7PizXLzrWyVdAsJOEnYN1OBNKyc=' 
WHERE 
  key_id = '115c43233f61fb21d8832cbb83141576450dc74f57b0542cd031d2d0bc6085f9' 
  AND (
    token = 'EfVZ4JJeIBRkQX6f7PizXLzrWyVdAsJOEnYN1OBNKyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )