INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6d7f73c5474029e3ac74734951bc8fb7b00090ff099ec4f7997ca2894209a4a', 
    'fkQuNKeKS6K5uo2uRH5oSXN8CSPhBbURvrNmuO+UeSE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)