INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c44d2bf437d84f0e4819e19cb09be6f89150c4dfac1b7b18111dd0a795f5a7c', 
    'pxDuWviaamEJ0GCQTnuUawj0lcWRRs2V55xnY2mF8c0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)