UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eaSuwbhdNES7RDp3WUF8fVjDOF1xau2o93udd96z/G0=' 
WHERE 
  key_id = '8eee16be2aeb708264799374cef2692880465be0682eafaecf0108d3d6dccf21' 
  AND (
    token = 'eaSuwbhdNES7RDp3WUF8fVjDOF1xau2o93udd96z/G0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )