INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7cb786f1a16e4d3b6652894676df2c8593c718a83c182920c9c7b9cedef6b95d', 
    'U4ZELnRKUR7FHMUv/xJx8A6uk3VOr3ZvGb9B2A9bcYc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)