INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b81e9c0c6cfddaa9cff3652de25d586c6ac5ace1877f2273e9e1fce007d25f61', 
    '+KArXz3zLNpGNgk39AAPPl4IDcftmVYiOxzXlefClM0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)