UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uepdbcACcoQAjM2wqb+aGzzImmnpwxHjtdGRWlJitAw=' 
WHERE 
  key_id = 'a0ed807ffa97f7b20b3c159922480c002575a5b6591928553ae2d4d01696a090' 
  AND (
    token = 'uepdbcACcoQAjM2wqb+aGzzImmnpwxHjtdGRWlJitAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )