UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rHx1jBisrqo3txA+FdmaVXxN1rhZLuDrbWHShXhUrfY=' 
WHERE 
  key_id = '320555987387946d72b5a7eb27c211013d928c39ba428bf2e6733fb77c727734' 
  AND (
    token = 'rHx1jBisrqo3txA+FdmaVXxN1rhZLuDrbWHShXhUrfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )