UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LQaN+4mnUhsD3958gq9+nRK+EYpMT5xtQdiLiIOzI+Q=' 
WHERE 
  key_id = '1268d9984d3ed5882fc1f2b3496dbae1edbc7159bd8483de8b079601cd45d7e3' 
  AND (
    token = 'LQaN+4mnUhsD3958gq9+nRK+EYpMT5xtQdiLiIOzI+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )