UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KOCUdwlp8hoZTzz1IHxIiy12ghO+gZEiMPfcp7w8ucg=' 
WHERE 
  key_id = '7a5473028efb9e7a8a17d74f95aadca9a99d9b9123792f1cdad95bde7a6fb642' 
  AND (
    token = 'KOCUdwlp8hoZTzz1IHxIiy12ghO+gZEiMPfcp7w8ucg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )