UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUAkSMWhn7mktUNDdEj/YPWeXs+mC/fTVgE/5huPoM8=' 
WHERE 
  key_id = '6364dabc68e7160a73245b7a2b2c8165bc7bed11413dc570d185120fcb42740d' 
  AND (
    token = 'MUAkSMWhn7mktUNDdEj/YPWeXs+mC/fTVgE/5huPoM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )