INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fef2ffc095883d593fa9c6fd24997d5a097ad94e43766d6123deb7f6c295a83', 
    'LsWKyPeBTTRSQbnOSZggdizWsIKtomZ8oAZjRftDELk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)