UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zK+Y7wvL2/2K6gdtNWBZKpXuGMdNWlY5kAWv4FxUwdo=' 
WHERE 
  key_id = '9a40fd1cb909365c096510bf3cb3764a827b59cd5008b67891f42420c58f9a8b' 
  AND (
    token = 'zK+Y7wvL2/2K6gdtNWBZKpXuGMdNWlY5kAWv4FxUwdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )