INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c37b11fd71263f499064900fd67f6912ad54fcdd7ca18a43e20dac9657e890b8', 
    'a7jA0TXAoPZG89KC8h5PWgL8jP29sgZ1VTQdelOo3A8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)