INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15d2f12b783ae989ebf8888e94b6dec7573baa48c010de2ffb3ad61ca3438a6a', 
    'MMN182D08dNBxdgX7lmSkZ2R+C1/nQyzRJUrZgrPuWY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)