INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b756ab37111823ae8a588020dda82c9ef2275c697a1eb438a9c5c9f2956d28bc', 
    '87SlrRyKLZoiJbkJz8V1A3E5oFz70ZgMmwtGP/32WLY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)