UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qKrmSmydc/+kD6N9SMpOGvFtxuxw8aoflixTLasacfk=' 
WHERE 
  key_id = '7af86473693a81743adf7ffd982d0df656515a59611a356661cbd7eeef04176e' 
  AND (
    token = 'qKrmSmydc/+kD6N9SMpOGvFtxuxw8aoflixTLasacfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )