INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8a3dbc5245316226eb1e6befeb3ef17718e00cc0a54ddc62179a2ddbde594c4', 
    'n9V756G8cwtgDUi0drct2B2WPRTPdyW+fLVgsYuLtT8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)