UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tIm/LjC0Vxh4JMww9JYm/hbADzndB6YAqOc2TVh6HU=' 
WHERE 
  key_id = '237fc11cc4a38de4b901212e695517d7e42c2d491de23756960ffa390200c84c' 
  AND (
    token = '6tIm/LjC0Vxh4JMww9JYm/hbADzndB6YAqOc2TVh6HU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )