INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b04b0ef6f4c911bc9c11129459b121e2ad5d6f09609c2507d45eadd257351c1', 
    'uNuN7lEGBDw7eYuSWoAB1Xp5aNPKcGvr28MWWb3DG/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)