INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e2b7852cd3f2573c1e30285c4d4c7016339be75a634f88611acb23500df3e6b', 
    'em2Cj7swKRijZXQPL1qJ5DpI1i+/86zUEXqZmEBaI/8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)