UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ScXGfhj2Uv5VSg9O8laVVGC2Z7CTV2u7zUZ8aAMWeek=' 
WHERE 
  key_id = '838cd167a442c1897eb147be6384077f16531007f74dcfb32265442db2dfd228' 
  AND (
    token = 'ScXGfhj2Uv5VSg9O8laVVGC2Z7CTV2u7zUZ8aAMWeek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )