INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39c257872ba948ca91265858e2f9b035030df0290abef33219d0072dde6bed28', 
    '8D0qB2gsdUIwj+AQYoI8l1rsNuzLyzNN+9Lx9tjp7iI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)