INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6988166f0257d0367fcdc6e24a105746c58c9147dfa4ccf5819559b9845938ee', 
    'OFMYEChDWVhyW45hsQfZbTiOcqnOso273Qad0Wzt2BM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)