UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sS4eX3j3vlCmYOWn4Sl48ZiER//GKhxJexzj1B0LXmQ=' 
WHERE 
  key_id = '8bda52f86c0ff656357ca042dc27d16024e41ae66cf93079b7b459c84ad8a8e6' 
  AND (
    token = 'sS4eX3j3vlCmYOWn4Sl48ZiER//GKhxJexzj1B0LXmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )