UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RaF818O+RtEdmA+W5XbRWkCloWYZS9yfaY2NOARCBs=' 
WHERE 
  key_id = '8fbe040b146948a1f5b6142e35079d9ed238d9928c20b9730e3680cf2f14e66b' 
  AND (
    token = '6RaF818O+RtEdmA+W5XbRWkCloWYZS9yfaY2NOARCBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )