INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21fabc13b01e6208c46f1c76741a6a4aade86b3297e42fbd9091b32d09a057f0', 
    'lM2GHp4VNZusjqf0Cuz+faJF3ETlSiVIRuut/nfP0Qs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)