UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K5KCobJXBAkM/Lz7TEdFlHxe+nYkyacQmkxGb+u0g6Y=' 
WHERE 
  key_id = '56b5421d40878ee624ebd70abc483d656da01c9d9b00a71d19a278906a13e8ed' 
  AND (
    token = 'K5KCobJXBAkM/Lz7TEdFlHxe+nYkyacQmkxGb+u0g6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )