INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '574bd1fd538092ccf158bcea4ceb43538287b93332ca687655819fe5688d6690', 
    '46JqjJWiNJmYHeugY2WG5QfP/+wbrD7QSvzWj/vf1Aw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)