UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iaoumdg0xOqMDYUMHgvQp5WjVZBs9jRptHTY0H1eYD0=' 
WHERE 
  key_id = '7c954591e58242e457708f4ac7445b8d02a02aac0d4dcdeb1361a30c511fb2ca' 
  AND (
    token = 'iaoumdg0xOqMDYUMHgvQp5WjVZBs9jRptHTY0H1eYD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )