UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aKK8eh670o3qFeKIC/WX1+lggtf0hfLdnPqhD1FcloQ=' 
WHERE 
  key_id = '4e5da4978cd4d85311a44078912ea5c3a1314a1e5243a20e3b323a575502ca05' 
  AND (
    token = 'aKK8eh670o3qFeKIC/WX1+lggtf0hfLdnPqhD1FcloQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )