INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '494940ad63b3ea66d599a65a3f026d1a6564bf5d24bbb840bdf1c9d3048f8f81', 
    't5aCH6wYhlRDg2yOnL6aQx9U8LQYKF5yCOWiR0ynS6Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)