INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47094b145e0efcd7664dd911c8ffffdcc21d0cee0d8146048a196d40698dc0c7', 
    'SENWvPaHldEwjSH/KKHsqtLb7NE+5B/djReACND3QU0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)