INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4dc9189e4bcd056223766222c17b139fbd13a158c70e480be9cef5b1a86434a', 
    '6y8p7BFByCY8vqQ4y/6L8vC8jfq/YM9Jwr7cc26OV6g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)