INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f4139f78695e095838c57b5ca6a6bf68ac4e74a6eb71378092d36dff03ded98', 
    '7PK8epE4YCQO5O2/M71o9DWQpgSS+WjDhhmGu37a418=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)