UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/gsD91/4T27gJIYT1b0jCwNi3NO6sz8OJJoU1iyDG5s=' 
WHERE 
  key_id = '2f3f8d01a85637b6813953d78e8a7303bf352cd607fc0820deef9d918412a908' 
  AND (
    token = '/gsD91/4T27gJIYT1b0jCwNi3NO6sz8OJJoU1iyDG5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )