INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c51504b000accf69c39ae09ab472b636a611349146cb4ed0e8dd146c5fd9c9fc', 
    'pWwa0RKWvVSm1hNTsnAuhH36YAFsYgsUY36W/Fyvskw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)