UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MbfvH6fv+5G24Ek/Dndg7K1NgSuJhkg45VB24q+Uz0o=' 
WHERE 
  key_id = 'e8704ea99fa750c7e66387038eb4ee13fab36c9d03b7db0f2d79ac8e27200344' 
  AND (
    token = 'MbfvH6fv+5G24Ek/Dndg7K1NgSuJhkg45VB24q+Uz0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )