INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '300b3e594f087ead686f4b9b31eae09402ac5efe274cd5ca97500da5610f5e73', 
    'IqoOEV78IxfVN0kat45J9gMGuEzLDLxnfnBvplNCWmY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)