UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8C/IykhBMp9mZ7lJ9AxUZJw6CO32LBJ256nc30Odypk=' 
WHERE 
  key_id = 'a386f6c1e77c9fe72ece4a77175716a335d9a3a252680d570d64b9b505cdb585' 
  AND (
    token = '8C/IykhBMp9mZ7lJ9AxUZJw6CO32LBJ256nc30Odypk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )