INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e403f60b244d74733aad9731d2c6e8791f3a59a092f165335fe4da52ea5b894e', 
    'elSg5ftQwK2+yqHtiBfb3peGOlAeDFpj2YUgfDq1fEE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)