INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cd83a19a3bda096a26ba393dc3aefaecbebd24afdd575780256df6dfda89c85b', 
    'r5ItmgO7Z6LhB0zJ0iGQtNZPUjwtxDLjyS0rn9VekWY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)