INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '873c61f3e171a523b074bed87d6c961b7d881f91d5478d7205d215ff52cf5b64', 
    'rFCT1uCkTyu3HON4ghPnVpg8pSlNj//4KjBd1wN5ocg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)