UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PkJKFeMtup89GIlu6HKosCjQbW/EIW4GGEXiUDsUU5I=' 
WHERE 
  key_id = '0c050ad0a7ea380f59c7faa761150a7ca93b4fca65df209f63f616dc9da712d4' 
  AND (
    token = 'PkJKFeMtup89GIlu6HKosCjQbW/EIW4GGEXiUDsUU5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )