INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '702fe64fa15379184a41e39699d8ecfefc651363330aeee669998d3b6efe218e', 
    '6rfTUQRcFXBCHpnO7YLNp53ftK0jSvYIvidQeK/Zp64=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)