UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zUmNZ15aF4OAQUDEpwNsKNhKsEMDyHDiLJoNZC5fkU=' 
WHERE 
  key_id = '2f49c241d94257dcada04e709ee1ffe1b484b24a4507ed9605bd6ffe6deb6719' 
  AND (
    token = '6zUmNZ15aF4OAQUDEpwNsKNhKsEMDyHDiLJoNZC5fkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )