INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b0d13e5a96a98e4b8c86db62a84f7d13a4961b8f4653c3b913951e104e6a253', 
    'DMCd82pubblRWjxh+5UzZVacYzdAbURPBu2mrHRl508=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)