INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd9f7c6d304df92d8a3dc419c89e76513065eeb2654db7bb14b970bdc6653af65', 
    'LHd5bx6P0zZN2WlWkp9m6ydtwNVbTaVQY4M3Wkh4Q/U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)