INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ddd79c809a106bf0fceaa6f9f02243200befe1e9a6b8614116311a9feca08f3', 
    'JRNuhxUnQFSM5pE8zI9GQpddXUiXWTg0D3IvtU6CmYk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)