UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5cNnS5H549pnjrZoEDewZsIYRze9uBM29G6xvq5ljXs=' 
WHERE 
  key_id = '7d6910cf8c5927d727a3b59c3eddaf76c947c36cc76da0ac49b85f296febfe11' 
  AND (
    token = '5cNnS5H549pnjrZoEDewZsIYRze9uBM29G6xvq5ljXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )