UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2pIjF1Fikfv3kbppDsbue27XzDEc5r/93Yt2/bKpqfc=' 
WHERE 
  key_id = '519639e312ecd4586e560acaeaae5ebac885057e45b4ebd7c0d211fdcf42053c' 
  AND (
    token = '2pIjF1Fikfv3kbppDsbue27XzDEc5r/93Yt2/bKpqfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )