INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2a6b81c48e3648af1f71d4788444c39bd225eacd59dcab433b376945f0638ec', 
    'q1grkFZXLa9cCkg5kc+4mowEuC9PDijGHyV+HB3C06E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)