INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50348ef336372db74e8fe91a89e4a64f2be3ee33a81af3d2c2310d7fb767d33c', 
    'yW6//dkEoxDCWSh1FYnWFHkcOazXdJXfZKPo664QekU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)