UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Tjvq9WN1lraUK6Fyse+r17exyXWT1tnnQh40ffI5Xg=' 
WHERE 
  key_id = 'b75b5565492962c367cc46d5f2e1592fcb260880acedc04a8b7da6e804010f6f' 
  AND (
    token = '7Tjvq9WN1lraUK6Fyse+r17exyXWT1tnnQh40ffI5Xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )