INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31f674f008043a1241756bed2e3e6f067c3c61197f3fbd52a94cfdfa0be68b72', 
    'Mrg84qGbYoGEwPNLILgsI9u+0qad66+iZCVqcFzOtpo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)