INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b238a4f17babe1f62241a1a3aefedbbe611fccdb66444a90df0ae1121b7de919', 
    'Tf1viWTxu1s4WCogb8hNql1qtozGSqddY2776ump8Ec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)