UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vdiPG69iGfGE6IAl58UnBYabqYlm7ElVC0G5Cz7jrxA=' 
WHERE 
  key_id = '8fddc746c1886143d110fc1b29cbe81986cbd27e0299e10917e4da96befb3942' 
  AND (
    token = 'vdiPG69iGfGE6IAl58UnBYabqYlm7ElVC0G5Cz7jrxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )