INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5939f472f158334dbbd101eccce61b50cbbe82db580327bc7ed510d32537060b', 
    'z83FRuj0JPHVUMpCV8T38xm7C26wiIHsIluoYLUjEOg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)