INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e215cd15b379ffd6cbff78b117b7f8fd8e6202a6a0ab779d67587a69ddbb9696', 
    '7j5nQ+KTezz9eI0jdboOxPrz91G6mK8bxnVSnhTStsM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)