INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc941b34bada443a4d9f9d5b168b7b0f287e0e04f283a2c1d062b9ceb2004cd6', 
    'i1s4GSzwqE76778AghONpNFMMLI9/XvYXGeOdTcxkxI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)