INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48e1909f455056abcd17bb57c0d6247ab9d53eefa35d3fef252f76b7f01acda5', 
    'vk9G7exDgiEZtvXHwiwGuefNJ9ls7cUh4lkMmMZ/rtc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)