UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BCbfPcbnFBMKCMxnSiBz7vkZGo5gFWJG3jUcVA0IjE8=' 
WHERE 
  key_id = '678c9bc9ec916f0335d184290eb5b91fa5a2e66e4a75719bc705c08db2164e99' 
  AND (
    token = 'BCbfPcbnFBMKCMxnSiBz7vkZGo5gFWJG3jUcVA0IjE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )