UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MylmCCVByxHXD4dGkIH2pPiN6bLLFofR5D7n19luwHQ=' 
WHERE 
  key_id = 'c8da1e6bb6d82f98d99c4ff7b18fe10530b5e5783b76f99c12d0a7ed7468c6c1' 
  AND (
    token = 'MylmCCVByxHXD4dGkIH2pPiN6bLLFofR5D7n19luwHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )