INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b520b6ab9595b82f8bd186bb7e83f2d648a86b659e5d716fcbb14c98a965f7b3', 
    '3liLs+r95nDxsVrzQn4gvU5c5JTZXQIBI4b7atNs8gY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)