UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tS/HJyqGxGYeoXM5PeQtjckFUhBlS4EZnp1lfLPsQ60=' 
WHERE 
  key_id = '491ea439a1cd6ceb7ceb7cce2c8f0e50330d4ea30c8c293eae9b14c2b866a01f' 
  AND (
    token = 'tS/HJyqGxGYeoXM5PeQtjckFUhBlS4EZnp1lfLPsQ60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )