INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f0cf8f0ce8778a57bfb82fcea53e20935a11e72411685890e54bd00d7d490cd8', 
    'inw+q3AY0frTBix9ZYVxoGxBsDJS2aPb1r7yr9U6Joc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)