INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c81ad1e17e15ed2b03a945bc02318a2dacc4a4cedde46b432a3fed08dac0959', 
    'OXLzxtdDanIgtnyKoptFdxW731mYizrk05Q5IiIfiMg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)