INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2704e150a13e4558103cd1e766a08a53f73de84139362f7a75c8545432a35c9', 
    'qE6LbrBJcUdCs5N78zgwxUFMa3dCrsdiYVuFl+KGmQE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)