INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '79e6a4ef600b870c3ddff1eeed6b306df834067d9b21fb956c25b4d93d882c90', 
    'RCU5huQQDdBqEbsX06NKX2+ovZAV4e2ckk0VBDRkP/E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)