INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a3d91feab3c4897e698a20b84023eb91a6e1c5cd09689ce2f1b585af1afdc5c', 
    'XXVs4IRehxd1s+kLhOeQyGwPrDuKZrzgVSWHQryFtC4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)