INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21be5a7d33a72fdaecfdc3b2c2e462548dd7ae7a1bf9d6c85fe232fec9826e0b', 
    'hMwyc941sygLCnlO2LaEtm9fnVGlq8nbH24o9lRCjQQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)