INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3edd8ac83ee108eab09969a7d2c5602258e713902b7b2422b59d983fcac24960', 
    'KBK52ccFPp0O0jrPRLIHadAZnbJHMPewWRUw8pBNvC0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)