INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f721d564b1e23be0d7c9bec86a0e99b651832eff8c418d580c39f4d8ea9e7942', 
    '/M1FGal9IinlCNBtEb4IHvGrqB5ObnKmRCaiaLT1pJ8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)