INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c8bf6b0733c0554297f88b696952e03e0fa6da6e15af7da6632d0a29b71e39e', 
    '4rKZ/yB84COxFh0nzy2qUJfQjYq/7Oz3j3rvDWAMyvY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)