UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OPUNZpJLFZTGQW+atOdoXfQxisz34qLi7aQWhqv5Bi0=' 
WHERE 
  key_id = '1898a6e3ac607122598f66acd9addad3a08814cd38662267222896f1ed86659d' 
  AND (
    token = 'OPUNZpJLFZTGQW+atOdoXfQxisz34qLi7aQWhqv5Bi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )