INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8da3720f8a285d92a4051f311fea3289c9c7bd8935f5dca80dfdcc187983c5d', 
    'O+UtCjPeuTRgB07ATtQDXJnZwGaoV7Y9xFuqfI+oaw0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)