UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '53peSSEmIbA0tsTIE8tuGObrzXSkhUZN8O+U8hxXabs=' 
WHERE 
  key_id = '27cb334731be4f9917589af3c5f4b311b8d868b451a0d0d714dc97c134493e75' 
  AND (
    token = '53peSSEmIbA0tsTIE8tuGObrzXSkhUZN8O+U8hxXabs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )