INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e88776837cff37c5ba9fb48def3aadb01697bd675fddead033baf93f492b76ee', 
    'mEZ96uHuZKLsqrWmgmabYgmqz5g0pr2ozfUeYdfoIkM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)