INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '555fd02d9984c9464032635d40c8296443479637a4d4338677faf518b62dcc90', 
    'UFch8dNPmK9wwPnbPTGWrtiS59R9G0aqxsWjASsvvNk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)