INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b9d8953ab976733c823b59c398c1ba8b6b6439129e9df9bcb2d97f96d8b09b8', 
    'D4BcgSOa15H3MqCaugrTqmqw3uvvyoep5RlB3BwtOGU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)