INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '912be6312dba458aee8a1ca59a26601ebc90452cfe42dffb6ce245dd0555caf6', 
    '0PDnlotexh5RfWEtw16FTs/ldfhuFTD/eTHRE4SGbeQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)