INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f6ea674a9c84afaadc7058b4ab862be566c894497ac1bdc0c9529af39f0a514', 
    '5rlp3jXCPzpXm9V29Q1fYi8N0jgb8jttN1UAr0RBPC8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)