INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27ef0a48d314b32e95baf35d04e9e2093ba2021b5a65553faae6eb5f6df78ebb', 
    '5MTK8TmpFMv/FXUkJdnfmoeuMAujrxUQpwXXjGF8nJE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)