INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6975339d747815035f9f0a4e484f920368f4c44e908c75d0215accf99ac0a234', 
    'JUDjE07XgSchYTtYr9tLptW/66O+/4F8JHHpBE4g3EU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)