UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7hwNDz7lNpVaBTQgUYIjPcb3uAGDcoMsgGbJYwuQ0c=' 
WHERE 
  key_id = '64b50ea621e2da6104ca96617d5e7caadb108c3df4189595886d2865d75d80fe' 
  AND (
    token = 't7hwNDz7lNpVaBTQgUYIjPcb3uAGDcoMsgGbJYwuQ0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )