UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A42pYHDnLj5LKrQwWHzn2Yh51PmflWBaf1N+vcqUYvo=' 
WHERE 
  key_id = 'e2dcf3830f935adf15db3d1b552a87bce4d1798625f6fce2a191b21a397ed306' 
  AND (
    token = 'A42pYHDnLj5LKrQwWHzn2Yh51PmflWBaf1N+vcqUYvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )