UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9np8I77X/2ydniLbowjWHkTl9ZW520u72mT1y0lt390=' 
WHERE 
  key_id = 'c3ab1883dd084b26cd3e40ca0a01c37a917cb4b146825e516e85c0bad86bca0e' 
  AND (
    token = '9np8I77X/2ydniLbowjWHkTl9ZW520u72mT1y0lt390=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )