INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e69c82ab57b9c5fffd0f29204b431070fb486ac41920f5741c74a14184f08a2a', 
    'UMpdcTPY8Kz7a7dLZbY1Tpk+7u7heug35952wSukLZI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)