INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6702599d6483f791fb91d600c437b7ceb8d8e4a7744d587d914da819e0514ca', 
    'xf0GjIIlmzbxIdiOu6RZ7A9VkOjjnkeR+9F530k7u3s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)