INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c31e237db2cf94692dbc4201fdb223be948c18cd264611e3a07dd5f10d7f18a', 
    'NMJdCHqI8yoMFQY4UqjAHgHzmgaOFQlbtuJ/q0d1TCM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)