UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '26in6TFKOWrGmwS3cfWanRObMrfKvRLiXMbbVutImWM=' 
WHERE 
  key_id = '4a2713d8c357d6eac428d0f844d2c2fd2ca3d5bc5d38bd6e1913d43867e6fc2d' 
  AND (
    token = '26in6TFKOWrGmwS3cfWanRObMrfKvRLiXMbbVutImWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )