INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '815a0fd1aa18c17d55ca5abe08dddc916b8e287e13d86c33a2b70254bf336029', 
    'WLfA4XszQHkWMrSTZCBmcJvYCmAHxc4cRudJa9FfF6Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)