INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e4417243afe396534acdcaea928137fa0552ab8ca425e38bd810e8df010bb77', 
    'QiUu7IARr05Y0mxnJv2r1JjDtQoRArm9vy24TgxWb6o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)