INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf06838f1a3f14e0df4f5afad31b9ed73f1a1fecdff32524ff0e29b07edf0580', 
    'r5NY2gjHsPF0Twtv237iZdlLBZul3TUuUjt8Oeab//c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)