INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ce81698dcea03b646d9248eb037c5ba28d565779c8029e7fbf2e2a22c70671df', 
    '++PFP6IVnDPvxwv8r4Lq9UdC76nY81xckKmUUe22MK0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)