INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99d9c1986479f939fafea0585c28fec4440bffab4c9597dd199481adb1432657', 
    '39Pow83oG+bnUbSEUOnkK2JIjtR9G3btTuPwmXOgBRY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)