INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b0eb87b3d5447b1ca4ad49b760627450c73c504aa08b5e3eef9c06e95691637', 
    '21OsB9Z4HZkSiiraKm/f3IlXHsF8CrW86U9WSQ3YRCI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)