UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xxMALRUgXMHvovWuKLtvQy15Dm9tepn1JwnIXc05pxE=' 
WHERE 
  key_id = 'c1f08cc6d5a36e1d128f8e2f0953b64042cc6a4bb016132bba8be216d5200975' 
  AND (
    token = 'xxMALRUgXMHvovWuKLtvQy15Dm9tepn1JwnIXc05pxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )