UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LNu/TKoaGtMz812OwUDsOhI9w9aIhF1BlgGEKsjcsZE=' 
WHERE 
  key_id = '6456d800aff15ebb45f97e52ddbbffbf260305d3defec591e734ae5009bc3ea7' 
  AND (
    token = 'LNu/TKoaGtMz812OwUDsOhI9w9aIhF1BlgGEKsjcsZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )