INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '86f51f968e943a94e4a028be17d3e9ac7a68fe381f5046b271f0a505c921c434', 
    'NkU0meWygxFHSXctQQLtXOhWc2xacrFEIGr/LHXyqvU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)