UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CLENzfAZ8pDfBUx/KiSxrdfFrO9qTSLj20rroFVwqSM=' 
WHERE 
  key_id = '73cfc6ba42c065740731b2c6296a2f7b88d477c1550ea2c53b7c721798dbd0f9' 
  AND (
    token = 'CLENzfAZ8pDfBUx/KiSxrdfFrO9qTSLj20rroFVwqSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )