UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'swawuXAN/mj2l3sVGIFHDu61r1N8+R+YfSFXnKKXkKw=' 
WHERE 
  key_id = '7c1e991d8fc48f2a8ef37dac3796e8029aa84d51bab9498ccf5e2ea17d2ab209' 
  AND (
    token = 'swawuXAN/mj2l3sVGIFHDu61r1N8+R+YfSFXnKKXkKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )