INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '71c40e9bc4694a7a3187dcfd6f2efff55ab40225807936936ad727d518902be6', 
    'jDnS3EdGjJJbGAdC9oRHJm5XBmwvn6HdZfG9gVpvrYg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)