INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e787409b7f0407f1295b67ea2f0c6dee9d65175eb333f27add6f9f5a999414c', 
    'KJeMK1S5eS6YCraRIrD1KV+4K2ppRUfvN3LY1pHYVVs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)