INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '871390f5841d5a50f1ea2b3234e8798a72c1e968ed7a8edf4bf5282e34af3428', 
    'bCEZvrSWOv2iIqyn6YgIN4v2Xj0vFZcufNIlL6t1edI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)