UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'atxis5wmxW/ZmW2aC2YLhyLjoYeN55w1BwyI2n6iD+A=' 
WHERE 
  key_id = '686ffa18352c2c76522a85f2d59d0b1ed21c4cca89f819b7ba24425175ef44c4' 
  AND (
    token = 'atxis5wmxW/ZmW2aC2YLhyLjoYeN55w1BwyI2n6iD+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )