INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bc76c9017b2d02b414c711945e1617e61fd5a2d616747edf1bec343d98791b79', 
    'JX2ywNYY5daEPQViHID6U44k0lsRA7KtjqXAw67dCiI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)