UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '54eXuVFYs+r88WfBP3LgKMFBtqPbhkMte8z0pxZvbKY=' 
WHERE 
  key_id = '204bc04e66232feba4be0a7a1db7278b784f7870983bcab57cdba76a7fb87e92' 
  AND (
    token = '54eXuVFYs+r88WfBP3LgKMFBtqPbhkMte8z0pxZvbKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )