INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c29c383996919c675237cdf9e0e4229f59721026b96b38b5f29eac9e0657801', 
    'xkX8t4tID9wEmsb9oQde28UxGFGLpxkQhkJXu2fqON8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)