INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a68e6467addf1425ccd88a7950e971f75c16745aec86772a1e5f061282b89257', 
    'DCvKlLXy4yldzRelMeFCHVAwffIJDE5nEMqycXSwtmU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)