INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b505a4518caa5dd688a51aafda9469da871c10a9b40e39729bbf073a801697e', 
    'ZKm1f4rtloHB1U55akcrB4bFYQBkJ1wtXOtG9OaBh2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)