UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pp4eGaEk5vsPjO2JdFqxMiZ32LRBafMOMx4TfwbbhnM=' 
WHERE 
  key_id = '36eb7d6f9269cecc21675a0e237ca0e78996acbb90dd701a35ff62e869013a62' 
  AND (
    token = 'Pp4eGaEk5vsPjO2JdFqxMiZ32LRBafMOMx4TfwbbhnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )