INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6af23ac4c1a397293b9326f1c715ff53e864f4a811c060d6bb4837566def2c81', 
    'eYYUP7ofOSh8LhBSr1HK0ReP6NEiA2XxQowGXMVjlXQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)