UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UU7oSxNFFQqepjEckdyOXiFT+bdeEdHT3XkamSnmDKI=' 
WHERE 
  key_id = '91c7f987ad7ea8c96164f6d3daa2ef49568fb4e022123a647a023e39e159e621' 
  AND (
    token = 'UU7oSxNFFQqepjEckdyOXiFT+bdeEdHT3XkamSnmDKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )