INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b27248724e7445875264eafeebd1c149ea6ebe395cc3300f8a05c4559a60a90', 
    'u39PDb8t0/Qb0otEgV2wGOaWsxIkMzACshS3iv4EN/M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)