INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bcf7b115fe7b6d57b5619c0be99e03ba9c0d8049fb41aea1900fd873253d5696', 
    'QPIFuYxv2FkldN0kAf376fCU9rBENk98AfLZ3WFj/AM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)