UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMZIR5zSYtdrADeglxpDRZ/miFQ6g44ua9JYpws1+7E=' 
WHERE 
  key_id = '6ce90eb29efde6476dd20fd0b3630f47a063915cd30848c518f6b038167915c1' 
  AND (
    token = 'mMZIR5zSYtdrADeglxpDRZ/miFQ6g44ua9JYpws1+7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )