INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '642a7a3bc3e9d2b9e9549001ffba785509c4ff3058819aeebb7da4a78686a0ff', 
    '15RSyWK28lDbwuzrrRHo4e1ZO50osiVDKRPaExjUs1o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)