UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Y46AfAkYgz01z21UMG5481iZypOLBZYIrQ2z+Zybio=' 
WHERE 
  key_id = '68d70e8ad6f91208405ec7972ffe2d47367a661e42a55b07f4eaa261d4e210a1' 
  AND (
    token = '1Y46AfAkYgz01z21UMG5481iZypOLBZYIrQ2z+Zybio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )