INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2bd5f7393dbc63d8e3264deec6849db463a376a948240d70c66f02105b2666af', 
    'dhVydfbylLVj2RWpzf8STR0T27DFpm0Y/iA4bjTW9/E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)