INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb37c7fe7e9e32bf563a6fec5941ac7c79b6249928e67759f0c9d5c65951744d', 
    'LHU6hY6IWKLXmSFKgokKWgpvzCYVNsx89PaDAhRC4+U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)