INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6d49f2c097cc73313f542f5cc1e8cfc1f11002e43545549009e2487f237fc9f', 
    'KpZe1/WKCTVoDZDWs8BXb9FACl2dRn4Kr232aJNSrRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)