INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56883e8fcaaff766b6d0dfd7e468191ea5746bfdd4830fe08ce193a5c7727975', 
    'nbb9aLMTnsodrfAJhtlcehQr+H9lpgpMA1CrpAjEh1o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)