INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6b7035352f0d99f18609df89e059a0c2079585750862f31f80cdc170df38ddc', 
    'qkWqlrJy0F6sM/ssvmzU63F5oDPpYkHip5xncN0wqR0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)