INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd51935b98af60f6b997b015399cd18d2330e67716f6596d66e9dbcf2bcb7078f', 
    'DtDeHlE4BMwKpe7Xx5sTm8MtuI51avK2ExY6/HOfZRY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)