INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7346a49d01f07ebf4e35b069780c93b6b9a14212a4877875ad3ee9b7eb87ed79', 
    'TWBoRSjTr542PLJfKtr0P2cYLF2ZbNWVtisMmH5IIeg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)