INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '301c5be06f8a125dd8d678d4c49733efb302162895b8161237c6003b5e4c5021', 
    'SK4enpWtxf8h53EFhCAwJyktRncwIO0Xax95OU0LFCI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)