INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42a527c9254b7f952d456a95ad7a71a83f5c137909c761733fa70fa807859369', 
    'dVr56axzfoI+9uQUsgUrhIG2q39dkzGZA8iMgqq4ZYc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)