INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '915b4c53ad7ef32db3dcad9ef6f7051146aa717ef5c7cc75bc8cbfcdd36fe569', 
    '/Hosb9DdeLT/yzJt6cXKKPFdBJZ3RRZcrqZx9bo6L6U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)