INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51d627cc0248df221baa7e8aca21bafd2b3776f68d1594cb863929d5ff5ec22c', 
    '/N9JJgK6OswEGd4Py6EWx0qEzh4rTAlXWN4/O2nM5uk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)