UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MfB54e9qebNUFWnEOYoA0dMGQqAEUeHbYHXye7WfeOE=' 
WHERE 
  key_id = '2e730a2daef5b734931ef2e949c2c5a14bb95b3521bd2ce84c5a90710cde9766' 
  AND (
    token = 'MfB54e9qebNUFWnEOYoA0dMGQqAEUeHbYHXye7WfeOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )