INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5cc62e2dc07ae0d1119006c3ea80a1c9b3f88daac9d105580318adc3cde09cc', 
    'otZGpeVyFVYQ4IHbW7RExsA//+5CFLV81YQNkMM6s6Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)