INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9a4a842c2f1dfe15ff9b83340b4ba2889d0ea2851e894d1eddba3342dd404c8', 
    'gN7Xx0BHwDt4irP27vwMCFAqLULkUwJzfHFaKST8RFY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)