UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/3FhipcEeczLQWReFXigQ8L//fh8OZaLYCZUlAzie8=' 
WHERE 
  key_id = '896c729e818e9d73a414f93a53781e088d65f20cf6d426cb947c671604c5a632' 
  AND (
    token = 'n/3FhipcEeczLQWReFXigQ8L//fh8OZaLYCZUlAzie8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )