INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d4494ade9f38de400ba303338e795d9f62b778dc886a38a584c7f07c6c6f7b6', 
    '03OMdoFE4/0+uBWyzzx+9L5aWsOG9ec2myfBCs7eJao=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)