UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LfrUj/6i1777VgU5gRvCnrXDUuc6PySgTaO3ky8Vet0=' 
WHERE 
  key_id = '03ab84a46a81ce032299d8aafdf114a060ec4d670faa8273436506bb8c072bf4' 
  AND (
    token = 'LfrUj/6i1777VgU5gRvCnrXDUuc6PySgTaO3ky8Vet0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )