INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '868533818d061b9c97855cfae3d919fb5eede3fd6938b26fcd774fe9d6e32dd5', 
    'vJWAQb/4HmSOI8mrcO9FYniygx3AihcuiVDgcqEVYIg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)