INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21eb05b82d43f0fb486177fb71b18d181f1dbeccb9e8b3b963c3b0e5b02b9b56', 
    'QMglvehEHVU4Aim7X2PcbpdzIXVdffHZzxwfNTyMWu8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00068

Result

int(1)