INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ecdc62105d2d407f4bc7068d0246856d4578bec7b08533c1340717ef9b89a29', 
    'SJ1m3cF5NjgVxUHg1c9cTrMmQVifQ8IStLIP9ZTRpsA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)