INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6736b28f1a5aec09383153c4f08f80ea644ac898cece2cf579d0037734c844e6', 
    'YRXj32xDntmf4op8RtEOPEo6YRPxXdAflHuk+LQfsO4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)