INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4846c20dacb8e0eed8acd19f26431bb7a2481fd914f380c6bc1f084b1547397', 
    'bV1qM9SgEOicW1pUG7X5xWbxYHg33CMfz8zIrOB6ppg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00074

Result

int(1)