INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c51e170fa3658aa19398b56047550a17a415a49f0b6a8f2086642374845e470a', 
    'cTfjMqS+1zCs05PWe05aGU1lWqpGJGK9KkNAky8rB2M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)