INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3926137cae00c013f409bc6838d90eca34a572b46dc230892fe16c1930ee801', 
    'Mu7MFkSgQvfjHWvwxBaz8ZQd9hirqHdBhqGXtlIZLsE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)