INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '784ee43087ebd9602f435d79208ee7c6f5f8a1fc6381ca3c9420ca425aed787d', 
    '6C7wiKuf50YD9EhIMoWnnpg1azawVCQKcCFtzfcQuPI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)