INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '550ce19f19f65a190c58bcef1fa89d19c63eb86f6962d9dbb76dc4ccb222c073', 
    't2nEeqZl7LFQvgFlWWjeI0xt5ozNJncEf9bu/kmYZyE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)