INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ca0aadc8d929f0e278aa9b4624ab968a226b9dade295d1412abd15de2895650', 
    'HI2VTiUSbZfg8iSXR85IxM6S8CXiBGV6kyMD7Udod9g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)