INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3076e8a432c97d571273d57e09adbd3759a8cd8eb386f736c7d6180f0683f2c', 
    'eLs//SY+mRiswvlkTmyRy2bD8Pji5IJeVxOXQ21WAgA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)