INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6e253af10f429a213af29b8e1eab7442173167d91ad18348ad5009f5ecf2c05', 
    '+67ckUZC5MxMnStchN9Gi+61pN5mb/kQM+qBibaWpT4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)