INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68648dac99e5d13532d625786a77473fc4bc40c43e8a68f923b3fdf2694d7229', 
    'PW5MV0PtRRHg7XUToyrf17pG86uQ9OvCY380JJNxouw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)