INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4d90fc4b6e4e891a0ea81b9bdaf3490637407044d506213b7eaf334bdb27479', 
    'LbHxH91wrF5rqKprItsrKsNEthNOnFgNzQ9Z+4HUWxk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)