INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef2f4621cad1aad43b94f843385da3950d7cb746b23f6c0f4f958f4f5aa7531b', 
    'EhbmBf/No8dRDiya2a6PkJ0c9pEmM6m252baH45bTrI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)