INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7b78e9448e4f75eda2cee4b5afc72c5645393745d0c75e055cc43465d2f5476', 
    'Dt70XI8emaA0Q9bmyat6mEhJQTwIisNl2n4FQ7JwXEE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)