INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '321355eeab574942fc9120902396abf937e6d9d620cb4b4bb4207e9a4110c516', 
    'QSKTsSUllbIN/t1LUkKK4yhieaynFKAHV4s2rAFqYog=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)