INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a9d1cf47374d489846565aef3a5e41739353f15800585aa1f7fc900edf31f82', 
    'cn7xwMUz/oiVk5KVP9q7ziN4EW9e6hDdkE2GOy1qF5k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)