UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6qaFNf2zd7Bg8Z/4DX0AZCSBlGIDFnsPamqtwI0yDaE=' 
WHERE 
  key_id = '84ff39042c99565fbc72a029f5e10f63b0efb4dd83b0fe7527e9d1c7603a08a4' 
  AND (
    token = '6qaFNf2zd7Bg8Z/4DX0AZCSBlGIDFnsPamqtwI0yDaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )