INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3068847cdfeb4709be209d5cb202232a41bb9a196e3f935e86875edcf142b0ab', 
    'rt5qtIbe79jOnvgxkiTjkMuFqJj/RtJ1kg50AMaxUMc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)