UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sKPaJFeUmgEmCUR6S+0QTstkxFMzmoQoqImPAGezyWs=' 
WHERE 
  key_id = '338a7a4a500c60d5b68932ec371eba8b9a19281a05f710c3d6814e6711817ed5' 
  AND (
    token = 'sKPaJFeUmgEmCUR6S+0QTstkxFMzmoQoqImPAGezyWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )