INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b300049a98a851601bb93fee8aef8805da9466e5420a060e419974cb9ae37d78', 
    'bXIzW4dn/9hSrNgd0Ttu6Hz2J8IoVAidyXApxqAQPgE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)