INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '939cedfbb7d5100d35498a071f028f8b2a90bba3e4214f71c5ce09535bec053d', 
    '+BVemhZJon2KWi5lI8EZltplPbOUhYVZnmWdtIGSZCY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)