UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXHTg2n/bZAcObkUMqxZeOBfZhxa6Sr3tyZf/nIrT8I=' 
WHERE 
  key_id = 'ec65788e68e268aece036b2665afda24f0b7a76050288b5488fd3e29b67f283c' 
  AND (
    token = 'PXHTg2n/bZAcObkUMqxZeOBfZhxa6Sr3tyZf/nIrT8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )