INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47df6528c3ee1224c9ccc11916365ca8b0aa767276ca92504eb3bf89beead30d', 
    'mWZwEjaTiPpnQa6CH+NVYp3DhTMi9p+McS6wSViizxU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)