INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76c6496d7c9fc7defda037005419ae6f91ce7562242bc440c999bca98439d326', 
    'otoeW5hIMzXjEoYW8L6Xzd0NlZBeIdHCwtMZZFjn4p0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)