INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4c43a2ff52ed59c3b450157af7bb5753059f599da79524b8cae23ff8fc10606', 
    '0CdQdxQ2nkf7q1iSMoRFGAW9jCy8G5fzcrN5ci8LgQs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)