UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pUJNcm1p0cZb0K7ucJbkF/pHPetlugWQp/JMf8ilmMY=' 
WHERE 
  key_id = '3c50dfcbdfa69c25f5e9874d755f2aa62bcdbf948eae19e794630f22469cd70b' 
  AND (
    token = 'pUJNcm1p0cZb0K7ucJbkF/pHPetlugWQp/JMf8ilmMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )