INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8fe3ebf2d5af7c7d8de883b624267a8e639575dac0688be4620a37c5505686c', 
    'hlE/7QJpVyyff7495MWFJoPZjoytaQvOJbgBZ/0bg6M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)