UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zVfYin3gEErRKYXA7sgNH+T3f8RUMu9YQRjdRWFq3eY=' 
WHERE 
  key_id = '3c93c1b14d588fd29e158619f79867c7b7704f46b2247abc421a6a1ff53ee500' 
  AND (
    token = 'zVfYin3gEErRKYXA7sgNH+T3f8RUMu9YQRjdRWFq3eY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )