UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SkxJPfMKuCnCw8dBGblalhnCo5LK9QZ5LMrWXcO+c/A=' 
WHERE 
  key_id = 'f5bd2ac399e1da40fe74eb3b5a83995f1eb13b9240293adcb7ec5bd4da95a687' 
  AND (
    token = 'SkxJPfMKuCnCw8dBGblalhnCo5LK9QZ5LMrWXcO+c/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )