INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16d6545fed2961b36e89868742088402121e740b4ad424702e029e5bdafea439', 
    'qKqU2LlS07PVYwtHC2wyeot1Oi97JF8RsPU8Fsff2B4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)