UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mscOkpU1Qd69W9lF+qwQ1Npj6KtSAE2nP3c/4vuD72Y=' 
WHERE 
  key_id = '97c29e1ebfec164d7925f0c67f7fad5dbbfca85abfcb9df2016d0a6551ef40b8' 
  AND (
    token = 'mscOkpU1Qd69W9lF+qwQ1Npj6KtSAE2nP3c/4vuD72Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )