UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KtjRIDwkZtL0oXc6wuxp0xBKYvffUOMveA9jjthj0fE=' 
WHERE 
  key_id = 'cb2c31e59579a2f9ae4b67cf3262e5d6f2a8878f1ab35a64218a9aacca2ca7f3' 
  AND (
    token = 'KtjRIDwkZtL0oXc6wuxp0xBKYvffUOMveA9jjthj0fE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )