INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c050b5c955ee9b42c7ac4084be9a609a321ce9b0843cd63f7f573df7593e72b', 
    'B6n9gQvYMsvE9t7LkFcj7JrZ2Sj+jnYf0BvORn+T4cs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)