INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '308f0ebf9ec951d67ee8c9052a38ea0c4143422e7a6ee6116079bd7012f3706e', 
    'dvgxb2GFViSHe2zFM6tb1VFjenDSSBIjFNntaw9LFMA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)