INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bebcd23d93678dc09f377a10cec8cf97c550b89f1da56fb2b28a1ccd4b2a1977', 
    '5ZUejsRtNunB8ju37UE8JL+c8GyBQnzq//dxZCvl8BE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)