UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UFqlulCLDkvIybKkp52q/E21G+0X7EiEmUgRBJUQwOg=' 
WHERE 
  key_id = '6a912be7d0da45c4b36a7e985314226e24a6219c7fdead9d83d37028981290ec' 
  AND (
    token = 'UFqlulCLDkvIybKkp52q/E21G+0X7EiEmUgRBJUQwOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )