INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a3033850b543030f9ba1a244d64834e71fe148ad239a629699be525204adb51', 
    'swdhh7I3rsxqZzFR3jY1shFOyxDOcd3RTq7TC6Fc/sU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)