INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb4f3b0cc17a6580c60185ff3f089b5ed02498f55addbaa3eb51accc670d252d', 
    'mQr5h26XWP3q9fWSBELzcrUoaOBX8MXDKWYhLKT+P8k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00124

Result

int(1)