INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b54296e28e88224c7818873b62d9d513faefedacb5b67de2ba507f8886d66f9', 
    '4qdh/niRqlaNBvhOZ7cmoH6e7SXH0aPtImjx2WjEsLs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)