UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZGq48+vnJzLNuTBcPgZhvvkDgTlVd1SnzIbDvthcyNw=' 
WHERE 
  key_id = '12617de826ff6407c43a2496d7bb2fef60d1830d9a2896ac4e863c3d4944ede9' 
  AND (
    token = 'ZGq48+vnJzLNuTBcPgZhvvkDgTlVd1SnzIbDvthcyNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )