INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4268811e82ddb90eafcc6e8de0522a61eb07f66df93a0dcc9e048e5c60c028c', 
    'NNrjs+oPcuCypqu7XSSsy03KH80aGmSWo5DR6QEQ390=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)