UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GMyqXXJViALM/nYbSwCpMeF1R8DzWyA3DVei6eQJEuk=' 
WHERE 
  key_id = 'b8b5cca427733b4b4a6ee937bdfdcad43721c88e61f955774b42c3fa089628ab' 
  AND (
    token = 'GMyqXXJViALM/nYbSwCpMeF1R8DzWyA3DVei6eQJEuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )