UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ysZa16WSM+kgTY6RqOJDqNQirdhRE35UYOAx1z+UUZE=' 
WHERE 
  key_id = '5a3c0fd6879cb68345ffe2c69b3ca5bed5ece403892ea71628303c86722f3da8' 
  AND (
    token = 'ysZa16WSM+kgTY6RqOJDqNQirdhRE35UYOAx1z+UUZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )