UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WvcIr/Fe7xqU37q6tNyvSpyf8wQwemjSVqdqPeUOZMk=' 
WHERE 
  key_id = '5967a76af6314b783d3fea735706aff5c2e8a96da2ba8700cb1d0f59641ed747' 
  AND (
    token = 'WvcIr/Fe7xqU37q6tNyvSpyf8wQwemjSVqdqPeUOZMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )