UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Mng3tJmt3HhsRO2ahV4WlFxyFC4zW9NL7676qcgDYc=' 
WHERE 
  key_id = '395bb8cb10684e463497761dbb434afae445e77efc0810971018ce8fbad2f31b' 
  AND (
    token = '1Mng3tJmt3HhsRO2ahV4WlFxyFC4zW9NL7676qcgDYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )