INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ba4c1747674680c949620d0a4d32337928fba0157516f69988b5d9aaff1e33a', 
    '7DI6w1yEtBayGPRjZD8ZhB1DcbZ+CsxcRYVGij6Nyqk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)