INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9397ffd538be11741f86c86be4a212db9ad72bb4a457a989bae179d669057c9', 
    '67bU3g98THlkUWBY7jJbpZlwf45MuaekaUTvSywOQ5I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)