INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ff375aee406480c69033218735afe724c28b08cc9d712239855365a29c232d0', 
    'YJR5fdZqTp+KnnHFoCpG6ttsJ0xfpm/iHlUHdDZDvJw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)