INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8e631489df292c0b6358bd7cef8333020e894d4c52dd67410f8bebddf362581', 
    'hwnSixiwY4LTz/por5gI2y0p6LBmOyC2Gu7m2MduX9k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)