INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e8100223aa844d2db27168988b74d543ddc620da086471e8c6910903241cce8', 
    'T2e1Ztq5poWFxT3dIZ4b5VSJAYZeAyGsKFF2SmGSbXs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)