INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6125646bd77db237f803b65791943f740c7511fb36e675f8e386f4812e8d23a0', 
    'ehsTBp8Oyy6R/uuEiDF4EWM2/Q9ZGUe57iyznOr2cUg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)