INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b78fa02234eb1d9f6e745fa5a2fd2806050dd96d26654de77664a5ea3dcef0b9', 
    'wSzLDXpBfFBe/adatSlCfnEiYnGmcTF4PjXs9LtAlwI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)