INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '77b27fc5a580dd03832ba052862a28284cb6fca9e042d2b72341fdd4678d6a0c', 
    '8W4J7EjfNr3xj8BcpDYnea2uQz5ftNEOOlxhuOSgkuc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)