UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gY6PjSMSD0E4lBw34ihf+fsYZTAuMTTyiqjz2d0apNY=' 
WHERE 
  key_id = 'ea6747c6f223861eec9646f32daf8ebadc76b893e36f7fdb7bb63f94dd4fde4d' 
  AND (
    token = 'gY6PjSMSD0E4lBw34ihf+fsYZTAuMTTyiqjz2d0apNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )