UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm9EAYTu2MxIchZs5T8slm9Lud+e6hqihZsvOG7a5E7k=' 
WHERE 
  key_id = 'e6704d6413ff26549f37d5ed54befbe2d5e314bcce1fd2b3f93762265cf1e61a' 
  AND (
    token = 'm9EAYTu2MxIchZs5T8slm9Lud+e6hqihZsvOG7a5E7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )