UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NC//GGgpDVCtFjWF8N2GwPoUJkfVyMgQHlT3odfLlIE=' 
WHERE 
  key_id = '8d1af0db17d6096dafd1c79a717ac4b8b278dc0849f64411e101416f1def95aa' 
  AND (
    token = 'NC//GGgpDVCtFjWF8N2GwPoUJkfVyMgQHlT3odfLlIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )