INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39d935c5e392ac1527d5f676e13d74cf8e7d8af99ba1485a819469278f54e03a', 
    'k4Th7I6rCV2MnsqQVavjSvtQUaZTVY893jt0k/ehvxg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)