UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9dt6YzUwKIhv4dNLHvKZ2i/WDv/8wyq7JYktdmmN6ko=' 
WHERE 
  key_id = 'e318c95435bfad79d02322785b4439478b99eeab1855e0b37520823a8a2c5902' 
  AND (
    token = '9dt6YzUwKIhv4dNLHvKZ2i/WDv/8wyq7JYktdmmN6ko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )