INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2e3df6b2fbd0dbbf2dce277c31c434c4c52f2834fb7a3416e50970cea54eda5', 
    'hQtWA/fZguYsnEhAG65G8SIlZS8ko3iXjHHidfU/5RY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)