UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'loXmMcMQj5rgDZk7/1AvrtJy2+ClLaYTVPTw3cg202A=' 
WHERE 
  key_id = '794c5e38cba2906b30f7f7c20d0f0d2cf6c398b10763d17ce2c11981aa9cfb3a' 
  AND (
    token = 'loXmMcMQj5rgDZk7/1AvrtJy2+ClLaYTVPTw3cg202A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )