UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'juGKpx1Fn0CJT3ZGlENa83CXXcaOSjMA/2IT3TqXSqI=' 
WHERE 
  key_id = '7271ec99c430e0612f83404e5586827be3ef179ddc051306f11c05d9c4a0284b' 
  AND (
    token = 'juGKpx1Fn0CJT3ZGlENa83CXXcaOSjMA/2IT3TqXSqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )