INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cf99362f6318b9b6951944d43aadbf4afb4bf983520c2c88074f2488761474a', 
    'o6kuot5aQncOOjGaUVrf/vL0A6IiKHA6E1936AFyk+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)