UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qY+Orv6QNP5cjm8aFchn2ob+UehOdG3nAUvb5dkcyVo=' 
WHERE 
  key_id = '1caf59a64e65989fa6662b77125d41a50bc1ecdf1200d534d0921ea2f017e28c' 
  AND (
    token = 'qY+Orv6QNP5cjm8aFchn2ob+UehOdG3nAUvb5dkcyVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )