INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a6cfccf456485f08efbdb6b64c118cb36c187b86159de3be9ed33e87618a0ff', 
    'TnGsUxrM1W8vpTUqSx8ScfRLYcvboxrf0HfT2KXaQLY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)