INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '394050303947429106d63195d8a55fc8e5ccb02e59e48b6a63a0ddf1c18e431e', 
    '+QGL+AO2ev8eZYRbtVHUdgMRBe4xGbzXGGO4LMeoYGM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)