UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f8B84m8w06r5z57BnntYq2BlBK7xt9qvvYrJm4CaLNM=' 
WHERE 
  key_id = '39b47459b92fee3945ecbbbe2f0e48bf37979a7f2cfa4f13f87139ecb5a8869c' 
  AND (
    token = 'f8B84m8w06r5z57BnntYq2BlBK7xt9qvvYrJm4CaLNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )