INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '881329f77efc417b14e8d6a7d966c10fd8473ee0dcc560962d424d59061a0d9c', 
    'q7GfGH9vIiNCgFR5xqOUlI0leXKc2xx8xIkHbc9U/ZM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)