INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3d39955d361a5c4e4e911355f749ae4150bd2cd2378219062216cf011c12b77', 
    '92DbBA042L1/OqK4MTwRUw21WC7G4gwPS1p6Q81bT/c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)