INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76c9958377bd0a846ef0dbeacd795b31d69640503112b67bca49a8eaf44fb07e', 
    'ewh4cElGgk1bKFdBYeF0HrtYVWDd+j160Z7I/UWu0l4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)