INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e23620466ec87f0423aeabf031d2458b06fdef4fa520ff9f8bb9fcd138142984', 
    'qKUrsL1vE//RzhMH8BBih8XJF/j5HW045/dgKxcpw5Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)