INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20e1c17ff5d73113536175b866923d426713243ef928e670e063d59a15008093', 
    'kIp8wYJsRfbgg997PKN7egkY6d4fgzz6A+nWzblVFDg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00011

Result

int(1)