INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6df705ca520e119f02dfe0727fc0723ece9de2d03aae0322157d03b33473993', 
    'ctb2onbZWvsgOD4bLZPW/oMutw4HMaXlrG+KmU4HYLg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)