INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '376232942e973772a629d4cd2831c771a05d59c2af48d92aeb088a427ff3156f', 
    'o2ZQb12FYSPNBEkCD2MhjVCdq7EBmcNjx9/Cd2Jl17U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)