UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MmQw8BKwQwYCvarKqLzRWqxj6Tp7WeZuhxQBbuu4sUk=' 
WHERE 
  key_id = 'b571f367c9c48b28f8092ec108ffc92c3261867c7212c4f1c9a04ff3004b8ab6' 
  AND (
    token = 'MmQw8BKwQwYCvarKqLzRWqxj6Tp7WeZuhxQBbuu4sUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )