UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VrD9hjwXT//M6GlK8uu3Fe/hFIlvD8dX12lLPbVBHNA=' 
WHERE 
  key_id = 'c21a04a881955e1a2cc177aff3d2df246e0ed8cbe2c5a2424c990fcef6070f2a' 
  AND (
    token = 'VrD9hjwXT//M6GlK8uu3Fe/hFIlvD8dX12lLPbVBHNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )