INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fd7cbe859e5eb5789c08c2e197dff90d7a6ade2e1e83fb508e01c5b307817673', 
    'iKmJg20FAczY6OWRRBL9tDmE6QhAbHG+lXrA/iRBO8Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)