INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8631ce4d28e44b2dce591c53b4dcd217018e6dd7f056fba634ef227936d348ce', 
    'Y7LW+wREjw699SMxr8TaMKl+/cdCR/CHutardVA3IbM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)