INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '644312062ed8a2bbad73b422881efc68d971431aece127c166953947a2f5e573', 
    '1ex8Hf3ssczzfGbXi6TH0r+80mQT11o+Nz7lpEOY7o8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)