INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '504ed59639d44fe1fd49f6475d56f3886a7e41e4030f0195569c7d0d6906d6b6', 
    'mcJZYE2qRrZ9F4fHiPZpzTqBw89RpN1+CwWCubJPVno=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)