INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4af24ad303908b4a9e127a597b4ff420a244443a514397b37989518882c929d1', 
    'vEr0F6xjmtOw2g494gdTlOG9IPudeneoSd4cFcKAInE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)