UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kr3nFga8y7ySYai5alTntljeukKulsudQiPvSf1zRsM=' 
WHERE 
  key_id = '5df709c8532a07917fe48ca49df6cae424d69e284d91fbc65108a6dd4f3c7a13' 
  AND (
    token = 'Kr3nFga8y7ySYai5alTntljeukKulsudQiPvSf1zRsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )