INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2f536188613b004a87d7feb83bc49d96a8548af360f81b4821505ab10f91b3e', 
    'n1KSQEqoDispgCQXoWB0AdP9wOcljPcSedDTcAyM8Us=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)