INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6882766a46d243f66cec4a6bff9aecbc3fbeda3c435437aad2dce3d5e22038fd', 
    '3L5Q9hMXlHtZJaqOI5/2v+pJcJjs0Fuvu6PG94tcpys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)